More on study times. In Exercise 1.37 you examined the nightly study timeclaimed by

Chapter 0, Problem 2.31

(choose chapter or problem)

More on study times. In Exercise 1.37 you examined the nightly study timeclaimed by first-year college men and women. The most common methods forformal comparison of two groups use x and s to summarize the data.(a) What kinds of distributions are best summarized by x and s?(b) One student in each group claimed to study at least 300 minutes (five hours)per night. How much does removing these observations change x and s for eachgroup?

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