solution

Car discounts, part 2. Use the data set of Exercise 32 to answer the following questions.

a) Find the five-number summary for these data.

b) Create a boxplot for these data.

c) What can you see, if anything, in the histogram of Exercise 32 that isn’t clear in the boxplot?

Exercise 32

A researcher, interested in studying gender differences in negotiations, collects data on the prices that men and women pay for new cars. Here is a histogram of the discounts (the amount in $ below the list price) that men and women received at one car dealership for the last 100 transactions (54 men and 46 women). Give a short summary of this distribution (shape, center, spread, unusual features). What do you think might account for this particular shape?

 
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