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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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In order to receive full credit on calculated answers, please show your work. (Use Word's equation editor, etc., and/or provide a short written description as to how you obtained the final result.)
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