math problem i do not get

V Here are the shopping times (in minutes) for a sample of 23 shoppers at a particular computer store: 26, 23, 44, 41, 38, 35, 31, 28, 25, 22, 43, 40, 37, 34, 31, 39, 39, 36, 36, 36, 33, 33, 30 Send data to calculator Draw the histogram for these data using an initial class boundary of 21.5, an ending class boundary of 46.5, and 5 classes of equal width. Note that you can add or remove classes from the gure. Label each class with its endpoints. Frequency Hill] [In 1|] xo? OHNLBJAUIQNOO Time (in minutes)