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Find the coefficient of variation

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Reference no: EM131670503

Question: Shown below are the top food and drug stores in the United States in a recent year according to Fortune magazine.

2014_27.png

Assume that the data represent a population.

a. Find the range.

b. Find the mean absolute deviation.

c. Find the population variance.

d. Find the population standard deviation.

e. Find the interquartile range.

f. Find the z score for Walgreen.

g. Find the coefficient of variation.

Reference no: EM131670503

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