Question 28 A data set contains the following seven values. 13 5 8 16 2 7...

Question 28 A data set contains the following seven values. 13 5 8 16 2 7 9 (Round the intermediate values to 4 decimal places.) a. Find the range. 13 b. Find the mean absolute deviation. (Round your answer to 4 decimal places.) c. Find the population variance. (Round your answer to 4 decimal places.) d. Find the population standard deviation. (Round your answer to 4 decimal places.) e. Find the interquartile range. f. Find the z score for each value. (Round your answers to 2 decimal places) z score for 13 = z score for 5 = z score for 8 = z score for 16 = z score for 2 = z score for 7 = z score for 9 =

Solutions

Expert Solution

a. Find the range

Ans: 14

b. Find the mean absolute deviation

Ans:3.5102

Find the population variance.

Ans:19.1020

Find the population standard deviation

Ans: 4.3706

Find the z score for each value

data	Z score
13	0.94
5	-0.76
8	-0.12
16	1.57
2	-1.39
7	-0.33
9	0.09

Formula Ref:

orchestra answered 1 year ago

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