The following are the lengths of stay (in days) for a random sample of 16 patients discharged from a particular hospital: 13, 9, 5, 11, 6, 3, 9, 9, 5, 5, 12, 12, 9, 9, 4, Draw the histogram for these data using an initial class boundary of 2.5, an ending class boundary of 14.5, and 6 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its endpoints.