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Author Question: The following is a frequency distribution for the ages of a sample of employees at a local ... (Read 50 times)

kckanistras

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on: Mar 25, 2023

Question 1

The following frequency distribution shows the yearly tuition (in $1,000s) of a sample of private colleges.

 

Yearly
Tuition


Frequency

12 - 16

5

17 - 21

4

22 - 26

3

27 - 31

2


For the above data, compute the mean yearly tuition. (Give your answer in dollars.)



Question 2

The following is a frequency distribution for the ages of a sample of employees at a local company.

 

Age

Frequency

30 - 39

2

40 - 49

3

50 - 59

7

60 - 69

5

70 - 79

1


 

a.Determine the average age for the sample.
b.Compute the variance.
c.Compute the standard deviation.
d.Compute the coefficient of variation.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by kckanistras on Mar 25, 2023

DevinBrifm

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Reply #1 on: Mar 25, 2023
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kckanistras

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Reply 2 on: Mar 25, 2023
:D TYSM

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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