Answer:
The side that is not labeled will be 27 mm
Step-by-step explanation:
The angles are the same bordering the top side
meaning that the sides are also the same
my explanation is bad
Brainly crown?
Answer:
it whold be 25
Step-by-step explanation:
it could not be 22 that whold be to small
3(−4)=12x What is the value of ?
Answer:
x = -1
Step-by-step explanation:
When given the following equation:
3(-4) = 12x
Simplify the left, side to perform the given operations. Remember, when there are parentheses but no operations between the two parentheses, then the operation is mutliplciation.
-12 = 12x
Inverse operations, divide both sides by (12) to undo the operation on the left side,
-1 = x
Answer:
as there is a braket add the distributive law soo it will be -12=12x and rhen u will move the the 12 from x to the other side of the equation u dived it with -12 so u
Step-by-step explanation:
the answer -1=x
problem 8: find x and GJ
Answer:
x = 13, GJ = 5
Step-by-step explanation:
x - 8 = 5
x = 13
GJ = 5
Kim was solving a problem using the six steps first she read the promblem then she wrote down the facts and figures next she knew she had to find a relation between what’s given and what
Kim was solving a problem using the six steps first she read the problem then she wrote down the facts and figures next she knew she had to find a relation between what’s given and what's asked for.
After that, she formulated a plan or strategy to solve the problem. Then, she carried out the plan and solved the problem. Finally, she checked her answer to see if it made sense and if it was reasonable.
These six steps are often used in problem-solving and are a useful way to approach a problem systematically. By following these steps, one can ensure that all the relevant information is taken into consideration, a plan is developed to solve the problem, and the solution is verified before presenting it as the final answer.
The six steps are:
1. Determining the problem statement.
2. Identifying the main causes of the problem.
3. Developing viable solutions relevant to the problem.
4. Selecting one solution among the options.
5. Applying the solution on the problem at hand.
6. Evaluating the effect of the solution on the problem.
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express the following limit as a definite integral: limn→[infinity]∑i=1ni8n9=∫baf(x)dx
The limit of the definite integral will be limn→[infinity]∑i=1ni8n9 = ∫baf(x)dx = ∫abxdx = [x^2/2]ab = (b^2/2 - a^2/2).
We can use the Riemann Sums method to find the definite integral representation of the given limit.
Given: limn→[infinity]∑i=1ni8n9 = ∫baf(x)dx
Step 1: Define the function f(x) = x.
Step 2: Divide the interval [a, b] into n equal subintervals with the width of (b-a)/n. Let xi = a + i(b-a)/n be the right endpoint of the i-th subinterval.
Step 3: Evaluate the value of the sum for n subintervals, ∑i=1ni8n9. This is the Riemann Sum for the function f(x) = x over the interval [a, b].
Step 4: Let n tend to infinity. The limit of the Riemann Sums as n approaches infinity is the definite integral of the function f(x) = x over the interval [a, b].
Thus, limn→[infinity]∑i=1ni8n9 = ∫baf(x)dx = ∫abxdx = [x^2/2]ab = (b^2/2 - a^2/2).
Note: To make the calculation more precise, we need to choose the values of a and b such that the limit of the Riemann Sums will be a definite value. However, in this case, we have not been given any specific values of a and b, so we have used general values for the purpose of demonstration.
Therefore, the limit of the definite integral will be limn→[infinity]∑i=1ni8n9 = ∫baf(x)dx = ∫abxdx = [x^2/2]ab = (b^2/2 - a^2/2).
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QUESTION 1: Fill in the 2 missing DIFFERENT values and COPY THE COMPLETED EQUATION IN YOUR ANSWER. 25 + ? -2(15-?)= 5
Answer:
3.3
Step-by-step explanation:
my dad is helping me just simplify
if the total elapsed time in clock hours for corrective maintenance is 1200 hours and there are 60 maintenance actions completed in mean time to repair (MTTR)
The mean time to repair (MTTR) is 20 hours.
What is MTTR?
MTTR (mean time to respond) is the average time it takes to recover from a product or system failure from the time when you are first alerted to that failure.Mean time to repair (MTTR) is the average time taken to repair an item.Mean time to repair = Total hours spent on corrective maintenance / Number of maintenance actions completed
Mean time to repair = 1,200/60
Mean time to repair = 20 hours
Therefore, the mean time to repair is 20 hours.
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the probability that a person in the united states has type b* blood is 12%. four unrelated people in the united states are selected at random. complete parts (a) through (d).
The probabilities of different events related to the type B' blood in four randomly selected people from the United States are 0.000207, 0.0600, 0.400. The events in parts (a) and (b) are considered unusual.
The probability that a person in the united states has type b* blood is 12%. four unrelated people in the united states are selected at random of different scenarios are calculated.
The probability that all four have type B' blood is 0.000207, The probability that none of the four have type B' blood is 0.0600, The probability that at least one of the four has type B' blood is 0.400, The events in parts (a) and (b) can be considered unusual because their probabilities are less than or equal to 0.05.
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_____The given question is incomplete, the complete question is given below:
The probability that a person in the United States has type B' blood is 12 % Four unrelated people in the United States are selected at random Complete parts (a) through (d) The probability that all four have type B' blood is 000207 (Round to six decimal places as needed) (b) Find the probability that none of the four have type B' blood The probability that none of the four have type B' blood is 0600 (Round to three decimal places as needed) (c) Find the probability that at least one of the four has type B' blood The probability that at least one of the four has type B' blood is 400 (Round to three decimal places as needed) (d) Which of the events can be considered unusual? Explain Select all that apply OA The event in part (a) is unusual because its probability is less than or equal to 0.05 OB. The event in part (c) is unusual because its probability is less than or equal to 0.05 O C. None of these events are r uual O D. The event in part (b) is unusual because its probability is less than or equal to 0.05 Click to select your answer and then click Check Answer
Help pls. Three sodas cost$4.50 at a convenience store. How many would it cost to buy 10 sodas at the same price.
Answer: $15.00
Step-by-step explanation: If 3 sodas cost you $4.50 then you divide it by 3 to get $1.50 per soda. Then you multiply the number by ten to get $15.
Answer:
45 $
Step-by-step explanation:
basically take 4.50 and take the decimal point out and then multipy by ten.
you have three dice: one red (r), one green (g), and one blue (b). when all three dice are rolled at the same time, calculate the probability of the following outcome:...?
The probability of rolling a 6 with the red die, a 5 with the green die, and a 4 with the blue die at the same time is 1/216, or approximately 0.46%.
Assuming that each die is fair and that the outcome of rolling one die does not affect the outcome of rolling the others, the probability of rolling a 6 with the red die is 1/6, the probability of rolling a 5 with the green die is also 1/6, and the probability of rolling a 4 with the blue die is 1/6.
Since the three events of rolling each die are independent of each other, we can multiply their probabilities to get the probability of all three events happening at the same time, i.e., rolling a 6 with the red die, a 5 with the green die, and a 4 with the blue die:
Probability of rolling 6 with the red die = 1/6
Probability of rolling 5 with the green die = 1/6
Probability of rolling 4 with the blue die = 1/6
Probability of rolling 6 (R), 5 (G), 4 (B) at the same time = Probability of rolling R and G and B together = Probability of R × Probability of G × Probability of B
= 1/6 × 1/6 × 1/6 = 1/216
Therefore, the probability of rolling a 6 with the red die, a 5 with the green die, and a 4 with the blue die at the same time is 1/216, or approximately 0.46%.
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You have three dice: one red (R), one green (G), and one blue (B). When all three dice are rolled at the same time, calculate the probability of the following outcome: 6 (R), 5 (G), 4 (B)?
Nina can type 124 words in 4 minutes.at this rate how many words can nina type in an hour
Answer:
1,860
Step-by-step explanation:
FIRST:
we divide 124 by 4 because in 4 minutes he can type 124 words, and we need to figure out how many he can type in a minute.
124 divided by 4 is 31. (they can type 31 wpm)
NEXT: now we know they can type 31 wpm, we need to multiply that number by 60 because there are 60 minutes in an hour.
31 x 60 = 1,860
therefore, they can type 1860 words per hour
hope i helped have a great day/night! :'')
The sets M and N intersect such that n(M) = 31, n(N) = 18
and n(MUN) = 35. How many elements are in both M and N?
There are 14 elements in both M and N.
A set is the mathematical model for a collection of different things; a set contains elements or members, which can be mathematical objects of any kind: numbers, symbols, points in space, lines.
An element (or member) of a set is any one of the distinct objects that belong to that set. Writing means that the elements of the set A are the numbers 1, 2, 3 and 4. Sets of elements of A, for example , are subsets of A.
The principle of inclusion and exclusion (PIE) is a counting technique that computes the number of elements that satisfy at least one of several properties while guaranteeing that elements satisfying more than one property are not counted twice.
We can use the inclusion-exclusion principle to find the number of elements in both M and N.
n(MUN) = n(M) + n(N) - n(M∩N)
Substituting the given values, we have:
35 = 31 + 18 - n(M∩N)
Simplifying this equation, we get:
n(M∩N) = 14
Therefore, there are 14 elements in both M and N.
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domain and rage find the inverse
Answer:
Step-by-step explanation:
\(Solution,\\\\\)
f(x)={(6,12),(7,11),(8,10),(9,9)}
Now,
Inverse of f(x)={(12,6),(11,7),(10,8),(9,9)}
Correct option is no C
Answer:
Option CStep-by-step explanation:
Given function :
(6, 12)(7, 11)(8, 10)(9, 9)An inverse function interchanges x and y coordinates of the ordered pair.
Therefore, the new coordinates are :
(12, 6)(11, 7)(10, 8)(9, 9)Option C is the right answer
3. A parking fee at SM Lucena costs P25.00 for the first two hours and an extra P5.00
for each hour of extension. If you park for more than twelve hours, you instead
pay a flat rate of P100.00. Represent your parking fee using the function pit)
where t is the number of hours you parked in the mall.
Answer:
(Fill in the missing terms to show the
25 if
p(t) =} (25 + 5t) if
ift > 12
piecewise function of the problem)
Answer:
p(t) = 25 + 5t if t ≤ 12
p(t) = 100 if t > 12
Step-by-step explanation:
Given
1. When time is not more than 12 hours.
Base amount = P25
Additional = P5 per hour
2. When time is more than 12 hours
Fee = P100 one time payment
Represent (1) as a function of t.
p(t) = Base Amount + Additional * t
p(t) = 25 + 5 * t
P(t) = 25 + 5t --- when t ≤ 12
Represent (2) as a function
P(t) = 100 ---- when t > 12
So, the complete function is
p(t) = 25 + 5t if t ≤ 12
p(t) = 100 if t > 12
Solve for x 12 + x = 27
Answer:
15
Step-by-step explanation:
subtract 12 on both sides and you get
x=27-12
x=15
Answer:
I think your answer is 15
Step-by-step explanation:
Hope this helped you
Choose the correct model from the list. You want to support the claim that more than 70% of students at De Anza college will transfer. 450 students will be sampled. One sample t test for mean Chi-square test of independence One Factor ANOVA Simple Linear Regression Matched Pairs t-test O One sample Z test of proportion
The correct model to support the claim that more than 70% of students at De Anza College will transfer is the One sample Z test of proportion.
To determine whether more than 70% of students at De Anza College will transfer, we need to compare the proportion of students who transfer in a sample to the claimed proportion of 70%. Since we have a sample size of 450 students, the One sample Z test of proportion is appropriate.
The One sample Z test of proportion is used to compare a sample proportion to a known or hypothesized proportion. In this case, the known or hypothesized proportion is 70%, and we want to test if the proportion in the sample is significantly greater than 70%. The test involves calculating the test statistic, which follows a standard normal distribution under the null hypothesis.
By conducting the One sample Z test of proportion on the sample of 450 students, we can calculate the test statistic and determine whether the proportion of students who transfer is significantly different from 70%. If the test statistic falls in the critical region, we can reject the null hypothesis and support the claim that more than 70% of students at De Anza College will transfer.
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Triangle N P O is shown. Line O N extends through point M to form exterior angle P N M. Angle N P O is 38 degrees. Angle P O N is 39 degrees. Exterior angle P N M is x degrees.
Which statement about the value of x is true?
x > 38
x < 39
x < 77
x > 103
The correct option is Option A: x > 38° this statement about x value is true.
Given in triangle ΔNPO the angle ∠ PNM is the exterior b to the interior angle ∠ PNO of the triangle.
Given the angle ∠NPO= 38°
∠PON= 39°
As we know the exterior angle is the sum of the two farthest interior angles of the triangle.
Then we can write the angle ∠PNM as
So, ∠PNM = ∠NPO + ∠PON
⇒ x = 38° + 39° = 77° {Given that ∠ PNM = 38° and ∠ PON = 39°}
{Since the exterior angle of an interior angle is equal to the sum of the other two interior angles of a triangle}
As x=77°
which satisfies the relation x=77° >38°.
Therefore,The correct option is Option A: x > 38° this statement about x value is true.
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Please help
Which is twenty six hundredths written using numerals?
A: 0.026
B: 0.26
C: 26
D: 2,600
I think its .26 because am smart
Is the point (1,-4) a solution to the following system of equations? y=-4x y=x-5
Yes, the point (1, -4) is a solution to the given system of equations.
To determine if the point (1, -4) is a solution to the system of equations, we substitute the values of x and y into each equation and check if both equations are satisfied.
Given equations:
y = -4x ... (1)
y = x - 5 ... (2)
Substituting x = 1 and y = -4 into equation (1):
-4 = -4(1)
-4 = -4
The equation is true when x = 1 and y = -4 in equation (1).
Substituting x = 1 and y = -4 into equation (2):
-4 = 1 - 5
-4 = -4
The equation is also true when x = 1 and y = -4 in equation (2).
Since both equations are satisfied when x = 1 and y = -4, the point (1, -4) is indeed a solution to the given system of equations.
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For hotels in New York City, a travel web site wants to provide information comparing hotel costs (high, average, low) versus the quality ranking of the hotel (excellent, good, fair, poor). A useful way to summarize these data is to construct a(n)
For hotels in New York City, a travel web site wants to provide information comparing hotel costs (high, average, low) versus the quality ranking of the hotel (excellent, good, fair, poor). A useful way to summarize these data is to construct a scatter plot.
A scatter plot is a graph that shows the correlation between two variables. A horizontal x-axis and a vertical y-axis are used to plot data points in a scatter plot. Each data point represents a single observation on both the x-axis and the y-axis, and each point on the scatter plot represents a single observation.
The data set, including hotel costs and quality rankings, would be plotted on a scatter plot. The data is plotted using the independent variable on the x-axis and the dependent variable on the y-axis. The data points are spread over the plot in a scattered pattern.
For example, the independent variable is hotel costs, and the dependent variable is quality rankings in this example. A scatter plot is a helpful tool for identifying trends and predicting outcomes. To make sense of the data, a scatter plot can be used to generate a trend line that connects the data points. The trend line is also referred to as a regression line and is used to predict future values of the dependent variable based on the independent variable.
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suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.5 and a standard deviation of 0.45 . using the empirical rule, what percentage of the students have grade point averages that are no more than 1.15 ? please do not round your answer.
The percentage of students with grade point averages that are no more than 1.15 is 99.7%.
We know,
other name of empirical rule is the 68-95-99.7 rule which states that in a bell-shaped distribution,
Approximately 68% of the data falls within one standard deviation of the mean.
Approximately 95% of the data falls within two standard deviations of the mean.
Approximately 99.7% of the data falls within three standard deviations of the mean.
In this case,
we want to find the percentage of students with grade point averages that are no more than 1.15.
To determine this,
we need to calculate how many standard deviations away from the mean 1.15.
The formula to calculate the number of standard deviations away from the mean is:
z = (x - μ) / σ
Where:
z = number of standard deviations
x = value (1.15 in this case)
μ = mean (2.5)
σ = standard deviation (0.45)
Let's calculate z:
z = (1.15 - 2.5) / 0.45
z ≈ -2.94
Since 1.15 is 2.94 standard deviations below the mean, we can use the empirical rule to determine the percentage of students with grade point averages that are no more than 1.15.
According to the empirical rule, approximately 99.7% of the data falls within three standard deviations of the mean.
Therefore, the percentage of students with grade point averages that are no more than 1.15 is approximately 99.7%.
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A man has 16 coins in his pocket, all of which are nickels and quarters. If the total value of his change is $1.40, how many of each coin does he have?
Answer:
3 quarters 13 nickels
Step-by-step explanation:
Answer:
3 quarters and 13 nickels
Step-by-step explanation:
Directions: Write each equation in slope intercept form (y = mx + b)
1...2x+y=1
x-2y=8
2... 3x+2y=4
x+2y=-4
3... 4x+y=1
x+y=-2
SHOW WORK
Answer:
Below.
I Hope it helps :)
Step-by-step explanation:
Slope intercept form :
y=mx+b
1.
\(2x + y = 1\)
Slope intercept form :
\(y = - 2x + 1\)
Equation :
\(x - 2y = 8\)
Slope intercept form :
\( - 2y = - x + 8\)
or
\( y = \frac{1}{2} x - 4\)
2.
\(3x + 2y = 4\)
Slope intercept form :
\(2y = - 3x + 4 \\ \)
Divide through by 2
\(y = - \frac{3}{2} x + 2\)
Equation :
\(x + 2y = - 4\)
Slope intercept form :
\(2y = - x - 4\)
Divide through by 2
\(y = - \frac{1}{2} x - 2\)
3.
\(4x + y = 1\)
Slope intercept form =
\(y = - 4x + 1\)
Equation :
\(x + y = - 2\)
Slope intercept form :
\(y = - x - 2\)
what is
15+28+12+20=
Answer: 75
Step-by-step explanation:
To find the sum of these numbers, we simply add them together:
15 + 28 + 12 + 20 = 75
Therefore, the sum of 15, 28, 12, and 20 is 75.
A mathematical sentence indicating that two expressions are not equal.
a.) Linear Equation in one variable
b.) Linear Inequality in one variable
c.) Linear Equation in two variables.
d.) Linear Inequality in two variables
A mathematical sentence indicating that two expressions are not equal is called a linear inequality.
In mathematics, there are different types of mathematical sentences that represent various relationships between expressions. One such type is a linear equation, which represents an equality between two linear expressions. Another type is a linear inequality, which represents an inequality between two linear expressions. Both linear equations and linear inequalities can be written in one variable or two variables, depending on the number of unknowns involved.
When we have a mathematical sentence indicating that two expressions are not equal, we are dealing with a type of mathematical sentence called a linear inequality. A linear inequality is represented by the symbol '<' (less than), '>' (greater than), '≤' (less than or equal to), '≥' (greater than or equal to), or '≠' (not equal to).
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The mathematical sentence which is indicating that two expressions are not equal can be stated as : b.) Linear Inequality in one variable.
The correct answer is:
b.) Linear Inequality in one variable.
Here, we have,
we know that,
A linear inequality in two variables can be stated as an inequality that can be written in the form "ax + by < c" or "ax + by > c" or "ax + by = c",
where a is constant, b is constant and c is also constant and x and y both are variables. This inequality which is representing a boundary line and all the solutions of the inequality make up a region of the xy-plane.
As an example we have, the inequality "2x + 3y < 6" represents the region of the xy-plane that is on one side of line 2x + 3y = 6. To graph this inequality, one can find the boundary line by setting the inequality equal to zero and then shading in the region that satisfies the inequality.
A linear equation which is in two variables is an equation that can be written in the form "ax + by = c", where a, b, and c are constants and x and y are variables. This equation that represents a straight line in the xy-plane and all the solutions of the equation are the coordinates of the points on that line.
A mathematical sentence indicating that two expressions are not equal is typically represented by a linear inequality in one variable. In this case, the expressions on both sides of the inequality are not equal to each other.
Hence, The mathematical sentence which is indicating that two expressions are not equal can be stated as : b.) Linear Inequality in one variable.
The correct answer is:
b.) Linear Inequality in one variable.
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What is the slope of a lines through the points (4,4) and (4,7)
Answer:
3/0 = Undefined
Step-by-step explanation:
The equation to find the slope of two different points is \(\frac{y2-y1}{x2-x1}\). Now, all you have to do is substitute the values in the equation so that it now looks like \(\\\\\frac{7-4}{4-4} = \frac{3}{0}\). Since you can't divide 3 by 0 it is considered to be undefined, meaning there are no slope for the two ordered pairs.
Which statement is not true
about the data shown
in the table?
Answer:
C
Step-by-step explanation:
The slope is 8/5
Solve for x and y
Systems of equations
Answer:
Same line, many solutions.
Step-by-step explanation:
-1/2x + 3y = 4 Multiply each term by 2 to get remove the fraction.
The new equation is -x + 6 = 8
-x + 6 = 8 multiply by 2 -2x + 12y = 16
2x - 12y = -16 do not change 2x - 12y = -16
0 + 0 = 0
0 = 0
Answer: Same line, many solutions.
plz help!! A jar contained 6 red marbles, 10 green marbles, and 8 blue marbles. A marble was selected at random, the color was recorded, and the marble was placed back in the jar. The table shows the results after 60 trials. What was the relative frequency of selecting a red marble? Outcome Number of times outcome occurred Red 13 Green 30 Blue 17
Give your answer as a fraction in simplest form.
Answer:
To calculate the relative frequency, first we need to know what exactly is and how to calculate it.
Relative frequency is the ratio between the absolute frequency (how many repetitions have a specific outcome) and the total outcomes. Also, this type of frequency is used to show the representation that some data have over the whole distribution.
So, in this case, we need to just divide 13, which belongs to red marble's results, to 60 which is the total outcomes, as it's presented:
13redmarble Fr = -------------------------
60 totalmarbles
Normally, relative frequency is shown as a percentage multiplying this result by 100. Therefore, 22% is the approximate percentage of the relative frequency, which means that 22% is the representation of red marbles outcomes of the whole distribution, or we can say it as a probability: there's 22% of chances when someone extract a marble, it will be red.
What is the converse of the following conditional statement? "if this month is september, then next month ends in the letter r." determine the validity of the converse and give a counterexample if the converse is not valid. if next month ends in the letter r, then this month is september. the converse is valid. if this month is not september, then next month does not end in the letter r. the converse is valid. if next month ends in the letter r, then this month is september. the converse is invalid; a counterexample is december. if this month is not september, then next month does not end in the letter r. the converse is invalid; a counterexample is december.
The converse of the conditional statement "if this month is September, then next month ends in the letter R" is "if next month ends in the letter R, then this month is September".
This converse is invalid, because there is a counterexample: December. In December, the next month (January) ends in the letter R, but the current month is not September.
The validity of a converse can be expressed mathematically with a logical equivalence statement. The original statement can be expressed as "P → Q", where P is "this month is September" and Q is "next month ends in the letter R". The converse can be expressed as "~Q → ~P", where ~P is "this month is not September" and ~Q is "next month does not end in the letter R".
Using a truth table, it can be seen that the original statement (P → Q) is logically equivalent to (~Q → ~P), but this does not guarantee that the converse is also valid. To demonstrate that the converse is invalid, we can also construct a truth table for the converse statement. In this truth table, we can see that the statement is not logically equivalent, and therefore the converse is not valid.
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the magazine mass marketing company has received 15 entries in its latest sweepstakes. they know that the probability of receiving a magazine subscription order with an entry form is 0.5 . what is the probability that less than a third of the entry forms will include an order? round your answer to four decimal places.
The probability that less than a third of the entry forms will include an order is 0.3760.
To solve this problem, we need to use the binomial distribution, which is a probability distribution that describes the number of successes in a fixed number of independent trials. In this case, we want to find the probability that less than a third of the 15 entries will include an order, given that the probability of receiving an order with an entry form is 0.5.
Let X be the random variable that represents the number of entries with an order out of the 15 total entries. Then X follows a binomial distribution with parameters n=15 and p=0.5. The probability of less than a third of the entries having an order is equivalent to the probability of X being less than or equal to 5, since 5 is one third of 15.
Using a binomial probability table or calculator, we can find that the probability of X being less than or equal to 5 is 0.3760, rounded to four decimal places.
In summary, we used the binomial distribution to model the number of entries with an order, and found the probability that less than a third of the entries will include an order. We obtained a probability of 0.3760, which represents the likelihood of observing 5 or fewer entries with an order out of the 15 total entries.
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