The following are distances (in miles) traveled to the workplace by 15 employees of a certain computer company.

7, 2, 37, 32, 27, 22, 16, 31, 31, 25, 25, 20, 20, 20

Draw the histogram for these data using an initial class boundary of 1.5, an ending class boundary of 45.5, and classes of equal width. Note that you can add or remove 4 classes from the figure. Label each class with its endpoints.