(Answered) Question a sample of 12 small accounting firms reveals the

Statistics

Question: A sample of 12 small accounting firms reveals the following numbers of professionals per office.

7 10 9 14 11 8

5 12 8 3 13 6

a. Determine the mean absolute deviation.

b. Determine the variance.

c. Determine the standard deviation.

d. Determine the interquartile range.

e. What is the z score for the firm that has six professionals?

f. What is the coefficient of variation for this sample?

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