The data sets give the number of platinum albums for the

Chapter 12, Problem 37

(choose chapter or problem)

The data sets give the number of platinum albums for the five male artists and the five female artists in the United States with the most platinum albums. (Platinum albums sell one million units or more.)

a. Without calculating, which data set has the greater mean number of platinum albums? Explain your answer.

b. Verify your conjecture from part (a) by calculating the mean number of platinum albums for each data set.

c. Without calculating, which data set has the greater standard deviation? Explain your answer.

d. Verify your conjecture from part (c) by calculating the standard deviation for each data set. Round answers to two decimal places.

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