Practicing docs (side-by-side boxplots). In Exercise 3.15, you used side-by-side stemplots to compare the number of practicing medical doctors per 10,000 in the fifty United States and District of Columbia for the years 1975 and 2004. Let us now create side-by-side boxplots for the same purpose. Here are the data sorted in rank order.

Data for 1975 Data for 2004 After creating the side-by-side boxplots, compare the shapes, locations, and spreads of the two distributions.