what is the experimental probability that a coin toss will result in two heads showing


what is the experimental probability that a coin toss will result in two tail showing

what is the experimental probability that a coin toss will result in one head and one tail showing ​

Answers

Answer 1

Answer:

50% if its one head and one tail. If it's two heads then it may be 25%

Step-by-step explanation:


Related Questions

what is the beta of the following portfolio? stock value beta w $ 32,960 .76 x 15,780 1.31 y 8,645 1.49 z 19,920 .00

Answers

The beta of the portfolio is 0.90, indicating a moderate level of systematic risk. The portfolio is expected to have a lower level of volatility compared to the overall market.

Beta measures the sensitivity of a stock or portfolio to the movements of the overall market. To calculate the beta of the portfolio, we need to weight the individual stock betas by their respective values in the portfolio.

First, let's calculate the weighted beta for each stock:

- Stock W: Weighted beta = Value of stock W * Beta of stock W = $32,960 * 0.76 = $25,081.60

- Stock X: Weighted beta = $15,780 * 1.31 = $20,692.80

- Stock Y: Weighted beta = $8,645 * 1.49 = $12,876.05

- Stock Z: Weighted beta = $19,920 * 0.00 = $0

Next, we sum up the weighted betas of all the stocks in the portfolio:

Total weighted beta = $25,081.60 + $20,692.80 + $12,876.05 + $0 = $58,650.45

Finally, we divide the total weighted beta by the total value of the portfolio:

Beta of the portfolio = Total weighted beta / Total value of the portfolio = $58,650.45 / ($32,960 + $15,780 + $8,645 + $19,920) = 0.90

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During a football game, a team has four plays, or downs to advance the football ten yards. After a first down is gained, the team has another four downs to gain ten or more yards.

Answers

The cycle continues until the team either reaches their goal or exhausts all four downs without gaining the necessary yardageDuring a football game, a team has four plays, or downs, to advance the football at least ten yards.

The team starts with first down, and if they successfully gain ten or more yards within these four downs, they are awarded a new set of four downs to continue their offensive drive.

If the team successfully gains the required yardage on their first down, they reset to first down and have a fresh set of four downs. However, if they fail to reach the ten-yard mark after their first down, the remaining downs decrease by one.

For example, if the team gains three yards on their first down, they will have three remaining downs to gain the remaining seven yards. If they gain another five yards on the second down, they will reset to first down, and once again have four downs to advance ten or more yards.

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what is the answer to x - 8 < -2

Answers

Answer:

X < 6

Step-by-step explanation:

Add 8 to both sides

x < 6

Answer:

X<6

Step-by-step explanation:

x-8<-2

So first off, you want to get X by itself. To do that you have to do the opposite of what the number is. If the number is negative you add it. If the number is positive, you subtract it. What you do on one side, you do on both.

x-8<-2

+8      +8

X<-2+8

Next, You need to add alike terms.

X<6

II. Computation \& Application - Budget Line (15pts) Tonyo is an employee who earns 30,000 php in 2021. He allots 15% of his salary to his grocery items. His grocery items are normally composed by 2 products, Meat and carbohydrates. In 2021, Pork is 20 php/ unit ; Carbohydrates is 30php/ unit and Fish is 15php/ unit. On year 2022, tonyo has still the same salary, however prices of groceries increased due to inflation by 10%. On year 2023, tonyo got a promoted and had a salary increased by 10%. Still due to inflation, prices of groceries increased by 10%. A) Graph Budget line on year 2021, considering pork and carbohydrates. Please show computations.5PTS B) Graph Budget line on year 2022, considering pork and carbohydrates. Please show computations.5PTS C) In year 2023, Tonyo decided to shift from pork to meat fish to save up for his marriage. Graph the budget line on year 2023 and show computations 5PTS

Answers

A)  The coordinates (225, 0) and (0, 150) represent the combinations of pork and carbohydrates that Tonyo can purchase with his grocery budget.

B) Quantity of carbohydrates (Qc) = 136.36 units

A) Graph Budget line on year 2021, considering pork and carbohydrates:

To graph the budget line for year 2021, we need to calculate the quantity combinations of pork and carbohydrates that Tonyo can purchase with his allotted budget. Given that Tonyo allocates 15% of his salary to groceries and his salary is 30,000 PHP, his grocery budget for 2021 would be:

Grocery budget for 2021 = 0.15 * 30,000 PHP = 4,500 PHP

Let's assume that Tonyo spends all of his grocery budget on either pork or carbohydrates.

Assuming he spends all on pork:

Quantity of pork (Qp) = Grocery budget for 2021 / Price of pork = 4,500 PHP / 20 PHP = 225 units

Assuming he spends all on carbohydrates:

Quantity of carbohydrates (Qc) = Grocery budget for 2021 / Price of carbohydrates = 4,500 PHP / 30 PHP = 150 units

We can now graph the budget line with pork on the x-axis and carbohydrates on the y-axis. The coordinates (225, 0) and (0, 150) represent the combinations of pork and carbohydrates that Tonyo can purchase with his grocery budget.

B) Graph Budget line on year 2022, considering pork and carbohydrates:

In year 2022, prices of groceries increased by 10%. To calculate the new prices for pork and carbohydrates, we multiply the original prices by 1.10.

New price of pork = 20 PHP * 1.10 = 22 PHP

New price of carbohydrates = 30 PHP * 1.10 = 33 PHP

Using the same budget of 4,500 PHP, we can now calculate the new quantity combinations:

Quantity of pork (Qp) = Grocery budget for 2021 / New price of pork = 4,500 PHP / 22 PHP ≈ 204.55 units

Quantity of carbohydrates (Qc) = Grocery budget for 2021 / New price of carbohydrates = 4,500 PHP / 33 PHP ≈ 136.36 units

We can now graph the budget line for 2022, using the new quantity combinations.

C) Graph the budget line on year 2023, considering fish and carbohydrates:

In year 2023, Tonyo decided to shift from pork to fish. Let's assume that the price of fish remains the same as in 2022, while the price of carbohydrates increases by 10%.

Price of fish = 15 PHP

New price of carbohydrates = 33 PHP * 1.10 = 36.30 PHP

With a 10% increase in salary, Tonyo's new salary in 2023 would be:

New salary = 30,000 PHP * 1.10 = 33,000 PHP

Using the same grocery budget of 15% of his salary:

Grocery budget for 2023 = 0.15 * 33,000 PHP = 4,950 PHP

Let's calculate the new quantity combinations:

Quantity of fish (Qf) = Grocery budget for 2023 / Price of fish = 4,950 PHP / 15 PHP ≈ 330 units

Quantity of carbohydrates (Qc) = Grocery budget for 2023 / New price of carbohydrates = 4,950 PHP / 36.30 PHP ≈ 136.27 units

We can now graph the budget line for 2023, using the new quantity combinations.

Please note that the actual graphing of the budget lines would require plotting the points based on the calculated quantity combinations and connecting them to form the budget line. The computed quantities provided here are approximate and should be adjusted according to the specific graphing scale and precision desired.

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Find the value of x in the triangle.
67 113
293
7

Find the value of x in the triangle.67 1132937

Answers

Answer:

         x = 67°

Step-by-step explanation:

The sum of measures of angles in triangle is allways 180°

So:

   x + 53° + 60° = 180°  {subtract 113° from both sides}

   x = 67°

at a local college, 35.1% of students major in business, 12.3% of students major in economics, and 2.6% of students major in business and economics. what is the probability that a randomly selected student majors in business or economics? (write your answer as a percent rounded to 1 decimal place.)

Answers

The probability that a randomly selected student majors in business or economics is 44.8%.

Describe the union set in probability?A set that contains every element in at least one of two sets is called a union of two sets. The union is denoted by the symbols A∪B or “A or B” A fresh batch that includes every element from both sets is created when two sets intersect. The intersection is denoted by the symbols A∩B or “A and B”.

Let 'B' be the students of business.

P(B) = 35.1%

Let 'E' be the students of business.

P(E) = 12.3%

Thus,

P(E ∩ B) = 2.6%

P(E ∪ B) = probability for student majors in business or economics.

P(E ∪ B) = P(B) + P(E) - P(E ∩ B)

Put the values-

P(E ∪ B) = 35.1% + 12.3% -  2.6%

P(E ∪ B) = 44.8%

Thus, the probability that a randomly selected student majors in business or economics is 44.8%.

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A trapezoid has vertices at A(1,2),B(−2,1),C(−4,−2), and D(2,0). a) Show that the line segment joining the midpoints of BC and AD is parallel to both AB and DC. b) Show that the length of this line segment is half the sum of the lengths of the parallel sides.

Answers

a) 2y = 3x + 8 This equation represents the line passing through the midpoints of BC and AD.

b) the length of the line segment joining the midpoints is indeed half the sum of the lengths of the parallel sides.

a) To show that the line segment joining the midpoints of BC and AD is parallel to both AB and DC, we need to demonstrate that the slopes of the lines are equal.

Let's first find the coordinates of the midpoints of BC and AD:

Midpoint of BC: ( (−2+−4)/2 , (1−2)/2 ) = (−3,-1/2)

Midpoint of AD: ( (1+2)/2 , (2+0)/2 ) = (3/2, 1)

Now, let's calculate the slopes:

Slope of AB: (1-2)/(-2-1) = -1/3

Slope of DC: (-2-0)/(-4-2) = -1/3

Since both slopes are equal, AB is parallel to DC.

Next, let's find the equation of the line passing through the midpoints of BC and AD. We'll use the point-slope form.

Slope of the line passing through the midpoints:

(1-(-1/2))/(3/2-(-3)) = 3/2

Using the midpoint (−3,-1/2), we can write the equation of the line as:

y - (-1/2) = (3/2)(x - (-3))

y + 1/2 = (3/2)(x + 3)

2y + 1 = 3x + 9

2y = 3x + 8

This equation represents the line passing through the midpoints of BC and AD.

b) To show that the length of this line segment is half the sum of the lengths of the parallel sides, we need to calculate the lengths of AB, DC, and the line segment joining the midpoints.

Length of AB:

√((-2-1)^2 + (1-2)^2) = √(9 + 1) = √10

Length of DC:

√((-4-2)^2 + (-2-0)^2) = √(36 + 4) = √40 = 2√10

Length of the line segment joining the midpoints:

√((3/2-(-3))^2 + (1-(-1/2))^2) = √((9/2)^2 + (3/2)^2) = √((81/4) + (9/4)) = √(90/4) = √(9/4 * 10) = (3/2)√10

The sum of the lengths of AB and DC is:

√10 + 2√10 = 3√10

The length of the line segment joining the midpoints is:

(3/2)√10

We can see that the length of the line segment is indeed half the sum of the lengths of AB and DC:

(3/2)√10 = (1/2) * 3√10 = (1/2) * (√10 + 2√10) = 3/2√10 = 3/2√10

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Question 2. The cost of a crib before tax is $240.00. The cost including sales tax is $255.60.

What is the sales tax percent? Round your answer to the nearest tenth.

Answers

Answer:

6.5%

Step-by-step explanation:

Can someone please help me

 Can someone please help me

Answers

Answer:

1) D

2) B

3) A

4) D

Step-by-step Explanation:

1) 1,300,000

= 1.3 × 10⁶

2) 0.052

= 5.2 × 10⁻²

3) 4,500

= 4.5 × 10³

4) 0.00061

= 6.1 × 10⁻⁴

help please
The serving size for a toddler’s daily vitamin C is 4/5 cup of orange juice. If there are 3 1/4 cups of orange juice, how many servings of vitamin C are there for a toddler? Show your work

Answers

Answer:

3

Step-by-step explanation:

First you change 2 1/4 into an improper which is 9/4. Then you do KFC(Keep Change Flip)  9/4 x  4/3=36/12.  THEN YOU SIMPLIFY=9/3,that can still be simplified so the final answer is 3.Its 3 because there are 3 wholes in 9/3.

Which of the following shows 8 + (n + 3c) rewritten using the Associative Property of Addition?
A. 8 + n + 3c
B. n + (3c + 8)
C. n + (8 + 3c)
D. (8 + n) + 3c

Answers

Answer:

The answer is C. n + (8 + 3c)

Instructions: Find the missing side. Round your answer to the nearest tenth.

Instructions: Find the missing side. Round your answer to the nearest tenth.

Answers

Answer:

x ≈ 74.3

Step-by-step explanation:

Using the tangent ratio in the right triangle, that is

tan22° = \(\frac{opposite}{adjacent}\) = \(\frac{30}{x}\) ( multiply both sides by x )

x × tan22° = 30 ( divide both sides by tan22° )

x = \(\frac{30}{tan22}\) ≈ 74.3 ( to the nearest tenth )

2. Determine the measure of the angles indicated by letters. Justify your answers with the
properties or theorems you used.

2. Determine the measure of the angles indicated by letters. Justify your answers with theproperties

Answers

Answer:

a = 50°

b = 130°

c = 50°

d = 50°

e = 130°

f = 130°

g = 50°

Answered by GAUTHMATH

Find the volume of the composite figure. Round to the nearest tenth if necessary.

Find the volume of the composite figure. Round to the nearest tenth if necessary.

Answers

The volume of the composite figure shown in the picture is equal to 375 cubic meters.

What is the volume of the composite figure?

The volume is the space occupied by a solid, the volume of the composite figure is sum of the volumes of the two elements, the one is a square prism and the other, a triangular prism. The volume of the entire figure is:

V = (5 m)² · (13 m) + (1/2) · (5 m)² · (4 m)

V = 375 m³

The volume of the composite figure shown in the picture is equal to 375 cubic meters.

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The graph of the cubic parent equation, y=x3

, is plotted on the coordinate plane.

Select two equations that represent a shift of the graph of the parent equation to the right on the coordinate plane.

Answers

The two equations that represent a shift of the graph are  y=(x-12)³ and y=(x+8)³.

What is an equation?

Variable terms are frequently used in complex algorithms to reconcile two opposing claims. Academic statements known as equations are used to express the equivalence of different academic quantities. Rather than using a specific algorithm to divide 12 into two parts and assess the data obtained from y + 7, normalization in this case leads to b + 7.

The two equations describe a shift of the graph of the parent equation on the coordinate plane towards the right.

=> y=(x-12)³

=> y=(x+8)³

Therefore , the solution of the given problem of equation comes out to be  y=(x-12)³ and y=(x+8)³.

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In the absence of additional information you assume that every person is equally likely to leave the elevator on any floor. What is the probability that on each floor at most 1 person leaves the elevator

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The probability of at most 1 person leaving the elevator on each floor when assuming that every person is equally likely to leave the elevator on any floor depends on the number of floors in the building and can be calculated using the binomial distribution formula.

Assuming that every person is equally likely to leave the elevator on any floor, the probability that on each floor at most 1 person leaves the elevator can be calculated using the binomial distribution.

Let's say there are n floors in the building. The probability of at most 1 person leaving the elevator on each floor is the probability that 0 or 1 person leaves the elevator on each floor. This can be calculated as follows:

P(at most 1 person leaves the elevator on each floor) = P(0 people leave on floor 1) x P(0 or 1 people leave on floor 2) x P(0 or 1 people leave on floor 3) x ... x P(0 or 1 people leave on floor n)

Now, since we are assuming that every person is equally likely to leave the elevator on any floor, the probability of 0 people leaving the elevator on any floor is (n-1)/n and the probability of 1 person leaving the elevator on any floor is 1/n. Therefore, we can calculate the probability of at most 1 person leaving the elevator on each floor as:

P(at most 1 person leaves the elevator on each floor) = (n-1)/n * (1/n + (n-1)/n)^(n-1)

Simplifying this expression, we get:

P(at most 1 person leaves the elevator on each floor) = (n-1)/n * (2/n)^(n-1)

For example, if there are 5 floors in the building, the probability of at most 1 person leaving the elevator on each floor is:

P(at most 1 person leaves the elevator on each floor) = 4/5 * (2/5)^4
P(at most 1 person leaves the elevator on each floor) = 0.08192

Therefore, the probability of at most 1 person leaving the elevator on each floor when assuming that every person is equally likely to leave the elevator on any floor depends on the number of floors in the building and can be calculated using the binomial distribution formula.

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​a 57-inch pipe is cut into two pieces. One piece is two times the length of the other. Find the length of the shorter piece

Answers

It is divided into two sections, a 57-inch piece. The length of one component is double that of the other. The length of the shortest piece wound be 29.

Given that,

It is divided into two sections, a 57-inch pipe. The length of one component is double that of the other.

We have to calculate the shorter piece's length.

Let us take the length of shortest piece as x

The length of longest piece wound be 2x

We can write as,

x+2x=57

3x=57

x=57/3

x=29

The length of largest piece will be 2×29=58

Therefore, The length of the shortest piece wound be 29.

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If f'(c) < 0 then f(x) is decreasing and the graph of f(x) is concave down when x = c. True False Question 4 (1 point). A local extreme point of a polynomial function f(x) can only occur when f'(x) = 0. True False Question 5 (1 point) If f'(x) > 0 when x < c and f'(x) < 0 when x > c, then f(x) has a maximum value when x = C. True False

Answers

Question 3: True

Question 4: False

Question 5: True

If the derivative of a function, f'(x), is positive for values of x less than c and negative for values of x greater than c, then it indicates a change in the slope of the function. This change from positive slope to negative slope suggests that the function has a maximum value at x = c.

This is because the function is increasing before x = c and decreasing after x = c, indicating a peak or maximum at x = c.

Question 3: If f'(c) < 0 then f(x) is decreasing and the graph of f(x) is concave down when x = c.

True

When the derivative of a function, f'(x), is negative at a point c, it indicates that the function is decreasing at that point. Additionally, if the second derivative, f''(x), exists and is negative at x = c, it implies that the graph of f(x) is concave down at that point.

Question 4: A local extreme point of a polynomial function f(x) can only occur when f'(x) = 0.

False

A local extreme point of a polynomial function can occur when f'(x) = 0, but it is not the only condition. A local extreme point can also occur when f'(x) does not exist (such as at a sharp corner or cusp) or when f'(x) is undefined. Therefore, f'(x) being equal to zero is not the sole requirement for a local extreme point to exist.

Question 5: If f'(x) > 0 when x < c and f'(x) < 0 when x > c, then f(x) has a maximum value when x = c.

True

If the derivative of a function, f'(x), is positive for values of x less than c and negative for values of x greater than c, then it indicates a change in the slope of the function. This change from positive slope to negative slope suggests that the function has a maximum value at x = c. This is because the function is increasing before x = c and decreasing after x = c, indicating a peak or maximum at x = c.

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Solve the following system of inequalities graphically on the set of axes below. State the coordinates of a point in the solution set. y < c - 1 y > x -4

Answers

The graph of the inequality system is attached. The coordinate of a point in the solution set is (-1, 2).

In order to graph the system of inequalities graphically, consider the equation of each inequality.

y = x – 1

y = x - 4

Choosing a few values of x, plot the graph for each equation. Shade the area bounded by the line based on the inequality. If the inequality is less than, shade the area right to the line and if the inequality is greater than, shade the area left to the line. Hence, y < x – 1 is represented by red area and y > x – 4 is represented by blue area. The overlapping shaded area contains the coordinates that represent the solution of the inequality system. The coordinate of a point in the solution set is (-1, 2).

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Solve the following system of inequalities graphically on the set of axes below. State the coordinates

Suppose X1,X2,X3 are random variables, each with expected value mand variance v, and cov(Xi,Xj) = c, i not equal j. Calculate the covariance and correlation coefficient of U,V , where U = 2−X1−2X2, and V = 3+3X2−X3.

Answers

To calculate the covariance and correlation coefficient of U and V, we need to first find the expected value and variance of U and V.

What is covariance?

The covariance of two variables is a gauge of their relationship. In other words, it is a measure of how much the values of two variables tend to fluctuate together. Positive covariance shows that the values of the two variables tend to rise or decrease together, whereas negative covariance indicates that the values of one variable tend to increase when the values of the other variable drop. In probability theory and statistics, covariance is frequently employed to determine the association between two variables. It is determined by multiplying the variances of the two variables from their respective means and dividing the result by the total number of observations. This metric can be helpful for seeing trends and patterns in data and aiding analysts in forecasting.

How to solve?

The expected value of U is $E[U] = E[2 - X_1 - 2X_2] = 2 - m - 2m = -2m. Similarly, the expected value of V is $E[V] = E[3 + 3X_2 - X_3] = 3 + 3m - m = 4m.

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To calculate the value of covariance and correlation coefficient of U and V, we have to find their expected value along with variance.

What does covariance mean?

A measure of the link between two random variables and how much they fluctuate together is called covariance. Alternately, we may say that it establishes the relationship between the two variables' changes, i.e., that a change in one variable is equivalent to a change in the other.

What does the covariance tell us?

When one variable changes, covariance shows the link between the other two variables. Both variables are said to have positive covariance if a rise in one causes an increase in the other. Reduced values of one variable also result in reduced values of the other.

for expected value of U ;

= $E[U]

= E[2 - X_1 - 2X_2]

= 2 - m - 2m = -2m.

Similarly, the expected value of V;

= $E[V]

= E[3 + 3X_2 - X_3]

= 3 + 3m - m

= 4m.

now we can easily calculate the covariance and correlation coefficient of U,V.

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A survey indicates that there are approximately 120 dairy farms in a given area. If there are exactly 400 farms, and exactly 20% of them are dairy farms, what is the percent error? Fill in the table below.

Answers

Answer:

a =  120

b =  80

c =  40

d =  0.5

e =  50%

Step-by-step explanation:

Answer:

he is right

Step-by-step explanation:

A survey indicates that there are approximately 120 dairy farms in a given area. If there are exactly 400 farms, and exactly 20% of them are dairy farms, what is the percent error? Fill in the table below.

a =

✔ 120

b =

✔ 80

c =

✔ 40

d =

✔ 0.5

e =

✔ 50%

I can’t tell if 3 is a dilation or not!

I cant tell if 3 is a dilation or not!

Answers

Answer:

No, its not

Step-by-step explanation:

The points of the image are not moved away from the center of dilation proportionally. I don't think anyway.

Blaine drives for Uber. On any given day Blaine averages $200 in earnings with a standard deviation of $25. After 50 days, what is the probability that Blaine earns more than $10,100

Answers

The probability that Blaine earns more than $10,100 in 50 days is approximately:

P(X > $10,100) ≈ 1 - 0.7136 ≈ 0.2864 or 28.64%.

To calculate the probability that Blaine earns more than $10,100 after 50 days, we need to use the Central Limit Theorem, assuming that Blaine's daily earnings follow a normal distribution.

The Central Limit Theorem states that the sum or average of a large number of independent and identically distributed random variables tends to follow a normal distribution, regardless of the shape of the original distribution.

Given that Blaine's average earnings per day is $200 with a standard deviation of $25, we can calculate the mean and standard deviation for the sum of his earnings over 50 days:

Mean of 50-day earnings = 50 * $200 = $10,000

Standard deviation of 50-day earnings = √(50) * $25 ≈ $176.78

Now, we want to find the probability that Blaine earns more than $10,100 in 50 days. We can convert this into a standard normal distribution by standardizing the value using the z-score formula:

z = (x - μ) / σ

Where:

x is the value we want to standardize (in this case, $10,100)

μ is the mean of the distribution (in this case, $10,000)

σ is the standard deviation of the distribution (in this case, approximately $176.78)

z = ($10,100 - $10,000) / $176.78 ≈ 0.564

Next, we can use a standard normal distribution table or a calculator to find the probability associated with the z-score of 0.564. The probability of earning more than $10,100 can be calculated as:

P(X > $10,100) = 1 - P(X ≤ $10,100)

= 1 - P(Z ≤ 0.564)

Using a standard normal distribution table or a calculator, we can find that P(Z ≤ 0.564) is approximately 0.7136.

Therefore, the probability that Blaine earns more than $10,100 in 50 days is approximately:

P(X > $10,100) ≈ 1 - 0.7136 ≈ 0.2864 or 28.64%.

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Seven different types of monthly commuter passes are offered by a city's local transit authority for three different groups of passengers: youths, adults, and senior citizens. How many different kinds of passes must be printed each month? different kinds

Answers

7 different types of passes are offered for each of the 3 groups (youths, adults, and senior citizens), resulting in a total of 21 different kinds of passes that must be printed each month.

Given seven different types of monthly commuter passes are offered by a city's local transit authority for three different groups of passengers: youths, adults, and senior citizens

To find out how many different kinds of passes must be printed each month, you'll need to consider the seven different types of monthly commuter passes and the three different groups of passengers: youths, adults, and senior citizens.

To calculate the total number of different kinds of passes, you simply multiply the number of types by the number of groups:

7 types of passes × 3 groups of passengers = 21 different kinds of passes

Therefore, the local transit authority must print 21 different kinds of passes each month.

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This recipe makes 8 flapjacks.
How much of each ingredient is needed to make 12 flapjacks by following this recipe?

Recipe: Makes 8 flapjacks
140 g margarine
120 g sugar
100 mL syrup
240 g oats
50 g raisins

Answers

Answer:

Margarine = 210 gram

Sugar = 180 gram

Syrup = 150 ml

Oats = 360 gram

Raisins = 75 grams

Step-by-step explanation:

Given:

Recipe for 8 flapjacks

140 g margarine

120 g sugar

100 mL syrup

240 g oats

50 g raisins

Find:

Recipe for 12 flapjacks

Computation:

Margarine = [140/8]12

Margarine = 210 gram

Sugar = [120/8]12

Sugar = 180 gram

Syrup = [100/8]12

Syrup = 150 ml

Oats = [240/8]12

Oats = 360 gram

Raisins = [50/8]12

Raisins = 75 grams

A process fills baby formula into bottles with a target of 3 ounces ±0.18 ounce. Two hundred bottles of baby formula from the process were sampled. The results showed the average amount of baby formula placed in the bottles to be 2.941 ounces. The standard deviation of the amounts was 0.1 ounce. Please determine the value of C
pk for the process. Numbers only. Keep 3-decimal if not exact, either round up or down is ok.

Answers

The value of C, which represents the upper control limit (UCL) for the X-bar chart in the process of filling baby formula into bottles, is approximately 3.40552. This means that any average amount of baby formula above this limit may indicate a process out of control and require investigation.

To determine the value of C in this scenario, we need to use the formula for the control chart limits for an X-bar chart. The control limits for an X-bar chart with sample size n can be calculated using the following formula:

Upper Control Limit (UCL) = mean + A2 * R

Lower Control Limit (LCL) = mean - A2 * R

In this case:

The target value for the baby formula is 3 ounces.

The average amount of baby formula placed in the bottles is 2.941 ounces (mean).

The sample size is 200 bottles.

The standard deviation of the amounts is 0.1 ounce.

To calculate the value of C, we need to determine the value of A2, which depends on the sample size. The value of A2 can be found in statistical tables or calculated using statistical software. For a sample size of 200, A2 is typically 2.574.

Using the formula for the control limits, we can calculate the upper and lower control limits:

UCL = mean + A2 * R

= 2.941 + 2.574 * 0.18

= 2.941 + 0.46452

= 3.40552

LCL = mean - A2 * R

= 2.941 - 2.574 * 0.18

= 2.941 - 0.46452

= 2.47648

The value of C is the value of the upper control limit (UCL) in this case, which is approximately 3.40552.

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PLEASE SOLVE THIS PROBLEM ​

PLEASE SOLVE THIS PROBLEM

Answers

Answer:

18) Area= 5*5/2=25/2=12.5 unit ^2

19) Area=AB^2V3/4=8a^2*V3/4=2V3a^2

Step-by-step explanation:

18. A(-3,0)

B(1,-3)

C(4,1)

AB=V(-3-1)^2+(0+3)^2=V16+9=V25=5

AC=V(-3-4)^2+(0-1)^2=V49+1=V50=5V2

BC=V(1-4)^2+(-3-1)^2=V9+16=V25=5

so AB=BC=5

and AC^2=AB^2+BC^2

so trg ABC is an isosceles right  angle triangle (<B=90)

Area= 5*5/2=25/2=12.5 unit ^2

19. A(a,a)

B(-a,-a)

C(-V3a, V3a)

AB=V(a+a)^2+(a+a)^2=V4a^2+4a^2=V8a^2

AC=V(a+V3a)^2+(a-V3)^2=Va^2+2a^2V3+3a^2+a^2-2a^2V3+3a^2=V8a^2

BC=V(-a+V3a)^2+(-a-V3a)^2=V8a^2

so AB=AC=BC

Area=AB^2V3/4=8a^2*V3/4=2V3a^2

The table lists the five largest veghicle tunnels in the United StATES. Write an convincing argument for which measure of center you would use to emphasize the average length of the tunnels. Anton Anderson = 13,300, E. Johnson memorial = 8,959, Eisenhower Memorial = 8,941, allegheny = 6,072, Liberty Tubes = 5,920. Pls help.

Answers

The average length of the five largest tunnels in the United State is 38,156.

The table shows the five largest vehicle tunnels in the UNITED STATES.

Here we need to find the average length of the tunnel.

To find the average length, determine the arithmetic mean of the five tunnels.

What is the arithmetic mean?

The arithmetic mean is mainly used to find the center of the values. To find the arithmetic mean add up all the values and divide the number of values.

\(Arithmetic mean = \frac{sum of all number}{total number} \\\)

\(Arithmetic mean = \frac{13000 + 8959 + 8941 + 6072 + 5920}{5\\}\)

\(Arithmetic mean = \frac{42892}{5}\)

Therefore the arithmetic mean = 38,156

The average length of the tunnels is 38,156.

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I NEED HELP WITH ME MATH

I NEED HELP WITH ME MATH

Answers

ok so lets start of with the fact that the whole thing is 21 units.

So we do 21-9=12 so then we now know that the rectangle is 12 so then we do 12*8 units which is= 96 . Now the triangles. so the first one we know that its 8*3 and times it by 1/2 because two triangles is equal to a rectangle so the first triangle is 12 and now the second. its 9-3= 6 then its 6*8*1/2 which is equal to 24 so now the final answer is

96+12+24 which is equal to 132 so i'm guessing it 132 square units

find the value of k that makes the function continuous

Answers

The value of k that makes the function continuous is k = 5 = 1.

To find the value of k that makes the function continuous, let's consider a function defined by different pieces:

\(\[ f(x) = \begin{cases} x^2 + 1 & \text{if } x < 2 \\ k & \text{if } x = 2 \\ 2x - 3 & \text{if } x > 2 \\ \end{cases}\]\)

For the function to be continuous at x = 2, we need the following conditions to be satisfied:

1. The limit of f(x) as x approaches 2 from the left (x < 2) should be equal to the value of f(x) at x = 2.

2. The limit of f(x) as x approaches 2 from the right (x > 2) should be equal to the value of f(x) at x = 2.

Let's evaluate these limits:

\(\[\lim_{{x \to 2^-}} (x^2 + 1) = 2^2 + 1 = 5\]\\$\[\lim_{{x \to 2^+}} (2x - 3) = 2(2) - 3 = 1\]\)

To ensure continuity, these limits must be equal to the value of f(x) at x = 2, which is k. Therefore, we have k = 5 = 1.

Hence, the value of k that makes the function continuous is k = 5 = 1.

Complete Question - Find the value of k that makes the function continuous by considering a function defined by different pieces.

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