Answers
Answer:
1.54
Step-by-step explanation:
the z-score is calculated with the formula z= ( raw score - mean) / standard deviation
z= (236 - 193) / 28
z= 43 / 28
z= 1.5357
Related Questions
cards and 20% with debit cards. The transaction fees charged by the credit and debit card issuers are as follows: Credit cards: $0.50 per transaction +2% of the amount charged Debit cards: $0.30 per transaction +1% of the amount charged Read the Requirement 1. How much of the total sales revenue is expected to be paid in cash? The total sales revenue expected to be paid in cash is Requirement 2. How many customer transactions does the company expect in January? In January, the number of transactions the company expects is Requirement 3 . How much of the total sales revenue is expected to be paid with credit cards? The total sales revenue expected to be paid with credit cards is Requirement 4. How many customer transactions will be paid for by customers using credit cards? The number of customer transactions paid for using credit cards is Requirement 5. When budgeting for January's operating expenses, how much should the restaurant expect to incur in credit card transaction fees? In January, the restaurant should expect to incur transaction fees of Requirement 6 . How much of the total sales revenue is expected to be paid with debit cards? The total sales revenue expected to be paid with debit cards is Requirement 7. How many customer transactions will be paid for by customers using debit cards? The number of customer transactions paid for by customers using debit cards is Requirement 8 . When budgeting for January's operating expenses, how much should the restaurant expect to incur in debit card transaction fees? In January, the restaurant should expect to incur debit card transaction fees of the funds on the same day the transactions occur at the restaurant (there is no processing delay). The amount that will be deposited in the restaurant's bank account during the month of January related to credit and debit card sales is Requirement 10. What is the total amount of money that the restaurant expects to deposit in its bank account during the month of January from cash, credit card, and debit card sales? Again assume the credit and debit card issuers deposit the funds on the same day that the transaction occurs. The amount that will be deposited in the restaurant's bank account during the month of January from cash, credit card, and and debit card sales is
Answers
The total amount expected to be deposited in the restaurant's bank account during the month of January from cash, credit card, and debit card sales is equal to the total sales revenue, which is $X.
Cash sales: 40%
Credit card sales: 40%
Debit card sales: 20%
Requirement 1: How much of the total sales revenue is expected to be paid in cash?
Assuming the total sales revenue for January is $X, the amount expected to be paid in cash is 40% of X.
Cash sales = 0.4 × X
Requirement 2: How many customer transactions does the company expect in January?
The number of customer transactions can vary, and the information provided doesn't specify a particular value. You would need to have additional data or assumptions to determine the number of transactions.
Requirement 3: How much of the total sales revenue is expected to be paid with credit cards?
Assuming the total sales revenue for January is $X, the amount expected to be paid with credit cards is 40% of X.
Credit card sales = 0.4 × X
Requirement 4: How many customer transactions will be paid for by customers using credit cards?
Similar to Requirement 2, the number of customer transactions paid for by credit cards would require additional data or assumptions to determine.
Requirement 5: When budgeting for January's operating expenses, how much should the restaurant expect to incur in credit card transaction fees?
To calculate the credit card transaction fees, we need to consider two components: a fixed fee per transaction and a percentage fee based on the amount charged.
Assuming the number of credit card transactions is Y, and the average amount charged per transaction is Z, the credit card transaction fees can be calculated as:
Credit card transaction fees = (0.50 × Y) + (0.02 × Z × Y)
Requirement 6: How much of the total sales revenue is expected to be paid with debit cards?
Assuming the total sales revenue for January is $X, the amount expected to be paid with debit cards is 20% of X.
Debit card sales = 0.2 × X
Requirement 7: How many customer transactions will be paid for by customers using debit cards?
Similar to Requirement 2 and Requirement 4, the number of customer transactions paid for by debit cards would require additional data or assumptions to determine.
Requirement 8: When budgeting for January's operating expenses, how much should the restaurant expect to incur in debit card transaction fees?
Similar to Requirement 5, the debit card transaction fees can be calculated using the same formula but with different values for the fixed fee per transaction and the percentage fee based on the amount charged.
Requirement 10: What is the total amount of money that the restaurant expects to deposit in its bank account during the month of January from cash, credit card, and debit card sales?
Assuming the total sales revenue for January is $X, the total amount expected to be deposited in the bank account is the sum of cash sales, credit card sales, and debit card sales.
Total deposits = Cash sales + Credit card sales + Debit card sales
= 0.4 × X + 0.4 × X + 0.2 × X
= X
Therefore, the total amount expected to be deposited in the restaurant's bank account during the month of January from cash, credit card, and debit card sales is equal to the total sales revenue, which is $X.
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Express the following ratio: 20 inches to 2 feet in its simplest form. Hint: 1 feet = 12 inches
Answers
Answer:
5 inches : 6 inches
Step-by-step explanation:
20 inches : 2 feet
Use Hint: 1 feet = 12 inches
20 inches : 2·12 = 24 inches
Find the simplest form of 20 inches : 24 inches
20 inches : 24 inches , divide both numbers by 2
10 inches : 12 inches, divide both numbers by 2 again
5 inches : 6 inches
find the complement of 63°
Answers
Answer:
63=90-63= 27
Bye
if the 90% confidence limits for the population mean are 45 and 55, which of the following could be the 99% confidence limits a) [48, 55] b) [49, 53] c) [42, 58] d) [46, 51] e) [49, 51] f) none of the above
Answers
The 99% confidence limit will be option B which is (45, 55)
90% confidence limits for the population mean are (46,54)
mean = 46+54 / 2 = 50.
the margin of error E = 54-46/2 = 4
For 90% Confidence Z- Critical value is = 1.645
But the margin of error
E = ZS/√n
4=(1.645)S/√n
S/√n = 4 / 1.645
= 2.4316
For 95% confidence Z-critical value is 1.96
A 95% confidence interval is = mean ± E
(50 ± 1.96) S/√n = (50 ± 1.96)×2.4316
= 50+ 4.7660
= 45.2340, 54.7660
= (45, 55)
Hence the correct option is B which is (45, 55) as the 99% confidence limit.
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Wildlife: Mallard Ducks and Canada Geese For mallard ducks and Canada geese, what percentage of nests are successful (at least one offspring survives)? Studies in Montana, Illinois, Wyoming, Utah, and California gave the following percentages of successful nests (Reference: The Wildlife Society Press, Washington, D.C.). x: Percentage success for mallard duck nests 56 85 52 13 39 y: Percentage success for Canada goose nests 24 53 60 69 18 (a) Use a calculator to verify that ??-245: ??2 = 14,755, 2y = 224; and (b) Use the results of part (a) to compute the sample mean, variance, and (c) Use the results of part (a) to compute the sample mean, variance, and ??? = 12,070. standard deviation for x, the percent of successful mallard nests. standard deviation for y, the percent of successful Canada goose nests.
Answers
(a) Using the given data, we can verify the calculations as follows: ∑x = 245, ∑x^2 = 14,755, ∑y = 224.
(b) To compute the sample mean, variance, and standard deviation for the percentage success of mallard duck nests (x), we use the formulas:
Sample Mean (x) = ∑x / n
Variance (s^2) = (∑x^2 - (n * x^2)) / (n - 1)
Standard Deviation (s) = √(s^2)
(c) Applying the formulas, we can compute the sample mean, variance, and standard deviation for x as follows:
Sample Mean (x) = 245 / 5 = 49
Variance (s^2) = (14,755 - (5 * 49^2)) / (5 - 1) = 4,285
Standard Deviation (s) = √(4,285) ≈ 65.5
Similarly, for the percentage success of Canada goose nests (y), the calculations can be done using the same formulas and the given values from part (a).
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Determine if the following series are absolutely convergent, conditionally convergent or divergent. (-1)"3-5-7....(2n+1) 3"(n+1)
Answers
The series (-1)"3-5-7....(2n+1) 3"(n+1) is conditionally convergent.
To determine the convergence of the series (-1)"3-5-7....(2n+1) 3"(n+1):
we need to apply the ratio test:
lim(n->inf) |a(n+1)/a(n)| = lim(n->inf) |(-1)^(n+1) (2(n+1)+1)3^(n+2) / (2n+1)3^(n+1)|
= lim(n->inf) |-2(2n+3)/3| = 4/3
Since the limit is greater than 1, the series diverges.
However, if we remove the (-1)^(n+1) term, we get the series 3-5+7-9+...
which is an alternating series.
To determine if this series is absolutely convergent, we need to apply the absolute value test:
\(|a(n)| = (2n+1)3^(n+1) > (2n)3^(n)\) for n >= 1
Thus, the series is not absolutely convergent.
However, it is conditionally convergent since the alternating series test applies and the terms of the series decrease in absolute value.
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Suppose a 5-minute overseas call costs $5.91 and a 10-minute call costs $10.86. The cost of the call and the length of the call are related. How much would you spend a month if you make overseas calls twice a week?
Answers
Let:
x = duration of each call
y = cost of the call
Since the cost of the call and the length of the call are related. we can model the situation as a linear equation of the form:
\(y=mx+b\)a 5-minute overseas call costs $5.91 and a 10-minute call costs $10.86, so:
\(\begin{gathered} x=5,y=5.91 \\ so\colon \\ 5.91=5m+b \\ --------- \\ x=10,y=10.86 \\ so\colon \\ 10.86=10m+b \end{gathered}\)Let:
\(\begin{gathered} 5m+b=5.91_{\text{ }}(1) \\ 10m+b=10.86_{\text{ }}(2) \end{gathered}\)Using elimination method:
\(\begin{gathered} (2)-(1) \\ 10m-5m+b-b=10.86-5.91 \\ 5m=4.95 \\ m=\frac{4.95}{5} \\ m=0.99 \end{gathered}\)Replace the value of m into (1):
\(\begin{gathered} 5(0.99)+b=5.91 \\ 4.95+b=5.91 \\ b=5.91-4.95 \\ b=0.96 \end{gathered}\)Therefore, the cost as a function of time is:
\(y(x)=0.99x+0.96\)Conditional statement
Answers
Find the distance between the two points.|(1,4)✓ [?](-2,-3)Enter the number thatgoes beneath theradical symbol.Enter
Enter the number thatgoes beneath theradical](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/6OUOIQIZzSrDDT2ilpCfsa0UdLwMj77d.jpeg)
Answers
The distance between two points is given as;
\(D=\sqrt[]{(y_2-y_{1_{}})^2+(x_2-x_1)^2}\)\(\begin{gathered} \text{Where x}_1=-2 \\ y_1=-3 \\ x_2=1 \\ y_2=4 \end{gathered}\)\(\begin{gathered} D=\sqrt[]{(4-(-3)^2+(1-(-2)^2} \\ D=\sqrt[]{7^2+3^2} \\ D=\sqrt[]{49+9} \\ D=\sqrt[]{58} \end{gathered}\)The number beneath the radical symbol is 58.
please help!!!!!!! just click on picture to see question
Answers
Answer:
g(n) = - 19 + (n - 1)*6
Step-by-step explanation:
The way to do this is to try a couple and then see if you can make some sort of equation that follows the rule.
g(1) = - 19
=============
g(2) = g(2 - 1) + 6
g(2) = g(1) + 6
g(2) = -19 + 6
g(2) = -13
=============
g(3) = g(2) + 6
g(3) = -13 + 6
g(3) = - 7
==========
g(4) = g(3) + 6
g(4) = - 7 + 6
g(4) = - 1
==========
g(5) = 5
g(6) =11
===========
Now the hard part. You have to start with - 19
The nth term is g(n) = - 19 + (n - 1)*6
Now see if it works.
g(7) = - 19 + (7 - 1)*6
g(7) = - 19 + 6 * 6
g(7) = -19 + 36
g(7) = 17
Is that correct?
g(7) = g(n - 1) + 6
g(7) = g(6) + 6
g(7) = 11 + 6
g(7) = 17 Seems to be the same as the explicit formula gives.
Your job is to randomly select integrated circuits, and then test them in sequence until you find the first failure. let be the total number of tests, and assume that all tests are independent with probability of failure. Identify the type of random variable and its parameter(s).
Answers
The type of random variable in this scenario is a geometric random variable. Its parameter is the probability of failure for each integrated circuit being tested.
The type of random variable you're dealing with in this scenario, where you are testing integrated circuits in sequence until you find the first failure, is called a Geometric Random Variable. This type of random variable represents the number of trials needed for the first success (or failure, in this case) in a series of independent Bernoulli trials with the same probability of failure. The parameter for a Geometric Random Variable is the probability of failure, denoted as p. In summary, the type of random variable in this problem is a Geometric Random Variable, and its parameter is the probability of failure (p).
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Classify the following polynomials by the highest power of each of its terms. Combine any like terms first. -x^2+x-x^2+1,x^2+x+2x^3-x,4x+x+x-2,3x^2+4-3x^2-1
Answers
Polynomials are algebraic expressions consisting of terms that include real numbers, variables, and positive integer exponents. Each term in a polynomial has a variable raised to a non-negative integer power, and the coefficient of each term is a real number. Polynomials are classified by the degree of their highest power. If two or more terms in a polynomial have the same variable raised to the same power, they can be combined into a single term.
1. -x² + x - x² + 1
Combine like terms: -x² + x - x² + 1 = -2x² + x + 1
This polynomial has degree 2 because the highest power of the variable is 2.
2. x² + x + 2x³ - x
Rearrange terms: 2x³ + x² + x - x = 2x³ + x²
This polynomial has degree 3 because the highest power of the variable is 3.
3. 4x + x + x - 2
Combine like terms: 4x + x + x - 2 = 6x - 2
This polynomial has degree 1 because the highest power of the variable is 1.
4. 3x² + 4 - 3x² - 1
Combine like terms: 3x² - 3x² + 4 - 1 = 3
This polynomial has degree 0 because there is no variable term.
Therefore, the four given polynomials have degrees 2, 3, 1, and 0, respectively.
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Are there more elderly men or women around the world? Why might that be the case?
Answers
please help me!?))),)$&$(
Answers
Answer:
Put a point at -5 on the Y axis.
Then move up 6 (still on the Y axis)
Then move to the right 1 (this should be the point 1,1 on the graph)
Draw a line through the points
Shade to the right of the line you drew
ill follow u and mar brain list pls help meeee
Answers
Answer:
surface area of the triangular prism
(8×6)+(15×10)+(15×6)+(8×15)
48+150+90+120
408 m²
bob is planning to start an it business, servicing computers that are infected with viruses. to start his new enterprise, bob estimates that he will need to spend $5,000 on equipment $6,000 on premises, $4,000 on advertising. all of these costs are fixed. he is planning on charging his customers $250 each to fix an infected computer. for each computer that he fixes, he must spend $25 on parts and software. suppose we let x be the number of computers that bob fixes. if bob fixes 300 computers, what is his total profit?
Answers
If Bob fixes 300 computers, his total profit would be $52,500.
To calculate Bob's profit, we need to first calculate his total revenue and his total costs.
Total Revenue = Price per computer × Number of computers fixed
Total Revenue = $250 × 300
Total Revenue = $75,000
Total Costs = Fixed Costs + Variable Costs
Fixed Costs = $5,000 (equipment) + $6,000 (premises) + $4,000 (advertising)
Fixed Costs = $15,000
Variable Costs = Cost per computer × Number of computers fixed
Variable Costs = $25 × 300
Variable Costs = $7,500
Total Costs = $15,000 + $7,500
Total Costs = $22,500
Now, we can calculate Bob's profit
Profit = Total Revenue - Total Costs
Profit = $75,000 - $22,500
Profit = $52,500
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What is 6+(24-4)+8 divided by 2
Answers
Answer:
17
Step-by-step explanation:
order of operations
P
E
M
D
A
S
Answer:
17
Step-by-step explanation:
6+(24-4)+8
6+(20)+8
6+20+8/2
26+8/2
34/2
17
Parentheses First
A drawing of a triangle. The base equals 11 feet and the height equals 4 feet.
hellpppp
Answers
Answer:
if you are looking for the area, it would be 22ft
Step-by-step explanation:
Answer:
About 11.7
Step-by-step explanation:
In order to find the hypotenuse (if this is what you are looking for), you would use pythagorean theorem. This states : A squared + B squared = C squared. Our legs that you have given us (A and B) are 11 and 4. When we square these values, we get 121+16=137. Now we square the value of 137. To square the value, multiply numbers until you reach this number. Because the value 137 is odd, it will end up being a decimal when squared which is about 11.7
I also want to point out that all hypotenuse will be longer than the legs.
I will give brainly!!!!
±sqrt-38=±
simplify plz
Answers
Tanvi's favorite holiday activity is making gingerbread houses. She always uses 7 pieces of licorice to make a window. This year, Tanvi used 56 pieces of licorice for the windows on her gingerbread house. How many windows are on tanvi gingerbread house this year
Answers
56 licorice/7 licorice per window = 8 windows
What is 0.36 repeating s a fraction
Answers
Answer:
4/11Step-by-step explanation:
What is 0.36 repeating s a fraction
0.36p *100 = 36/100
36p/100
4/11
-----------------
4:11 = 0.36363636363
what I have to match these
Answers
Answer:
—> third one
—> second one
—> fourth one
—>first one
Step-by-step explanation:
a display shelf in a retail shop will showcase the stores handmade artisan soaps. the length of the shelf given to each bar of soap will be uniformly distributed with a mean of 3 inches and a standard deviation of 0.5 inch. for 50 bars of soap what is the probability the length of the display will exceed 154 inches?
Answers
The probability the length of the display will exceed 154 inches is 0.1292
What is the probability?The probability that the length of the display shelf given to each bar of soap will exceed 154 inches when there are 50 bars of soap is 0.0062 or 0.62%. This is because the mean is 3 inches and the standard deviation is 0.5 inches, which means that the length of the display will have a normal distribution.
We can calculate this probability by using the following formula:
P(x > 154) = P (x > 154 - 50 × 3/√(50×0.5)) = P(Z > 1.13) = 1 - P(Z < 1.13) = 1 - 0.870 = 0.1292
The probability the length of the display will exceed 154 inches is 0.1292.
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What is the missing angle?
I have the answer I just need
to show the work. pls help ;-;
The answer is 55
Answers
Ghjol
So 75+50=125
180-125=55
What is the area of a circle whose radius is 4 ft?
Question 2 options:
16πft2
64πft2
8πft2
4πft2
Answers
Answer:
16pi ft^2
(the first answer)
Step-by-step explanation:
Find the weighted average. The coordinate 5 has a weight of 1, and the coordinate 8 has a weight of 2
Answers
The weight average of the coordinates is 7
How to determine the weight average?The given parameters are:
Coordinate 5 has a weight of 1
Coordinate 8 has a weight of 2
The weight average is then calculated as:
Weight average = Sum of (Weight * Coordinate)/Sum of Weights
So, we have:
Weight average = (5 * 1 + 8 * 2)/(1 + 2)
Evaluate the quotient
Weight average = 7
Hence, the weight average of the coordinates is 7
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Which of the binomials below is a factor of this trinomial?
x²+x-20
A. X+2
B. X-4
C. X-2
D. X+4
Answers
Answer:
B is the correct answer accordingly to your question
Is the data set approximately periodic? If so, what are its period and amplitude? Identify whether the data set is approximately periodic and, if so, determine the period and amplitude.
not periodic
periodic with period of 3 and amplitude of about 7.5
periodic with period of 4 and amplitude of about 7.5
periodic with period of 4 and amplitude of about 5
Answers
Periodic with a period of 4 and amplitude of about 7.5. Hence, The correct answer is (C) periodic with a period of 4 and an amplitude of about 7.5.
How to determine the period and amplitude?
To determine if the given data set is approximately periodic, we need to plot the data on a graph and look for any repeating patterns.
From the graph, we can see that the data set is indeed approximately periodic, with a period of about 4 hours. We can observe a pattern where the number of bikes increases from hours 1 to 4, then decreases from hours 4 to 7, and then increases again from hours 7 to 10, before decreasing again from hours 10 to 1.
To find the amplitude, we need to find the difference between the maximum and minimum values of the data set. From the graph, we can see that the maximum value is around 22 and the minimum value is around 4. Therefore, the amplitude is approximately 22 - 4 = 18.
So, the correct answer is (C) periodic with a period of 4 and an amplitude of about 7.5.
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Answer:
periodic with period of 3 and amplitude of about 7.5
Step-by-step explanation:
I took the test and this was the correct answer.
plssss answer!!! need help!!!
Answers
Answer:
6.25π
Step-by-step explanation:
area = πr^2
how much variance between two variables has been explained by a correlation of .9?
Answers
A correlation of .9 indicates that 81% of the variance between two variables has been explained.
Correlation measures the strength of the relationship between two variables. A perfect positive correlation is 1.0, indicating that the two variables move in the same direction together. A perfect negative correlation is -1.0, indicating that the two variables move in opposite directions. A correlation of 0 indicates no relationship between the two variables.
To determine the proportion of variance explained by a correlation, you need to square the correlation coefficient (in this case, 0.9). This is called the coefficient of determination (R^2). So, you calculate:
R^2 = (0.9)^2 = 0.81
Thus, a correlation of 0.9 explains 81% of the variance between the two variables.
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