# Question

The self-reported number of hours worked per week by 204 top executives is given below.

(a) Estimate the mean, standard deviation, and coefficient of variation, using an Excel work- sheet to organize your calculations.

(b) Do the unequal class sizes hamper your calculations? Why do you suppose that was done?

(a) Estimate the mean, standard deviation, and coefficient of variation, using an Excel work- sheet to organize your calculations.

(b) Do the unequal class sizes hamper your calculations? Why do you suppose that was done?

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