West Middle School has classes of many different sizes during first period. The number of students in each class is shown. 9, 23, 18, 14, 20, 26, 14, 18, 18, 12, 8, 13, 21, 22, 28, 10, 7, 19, 24, 20. A. Hank made a histogram using intervals of 6-10, 11-15, and so on. How many bars did his histogram have? What was the height of the highest bar? B. Lisa made a histogram using intervals of 0-9, 10-19, and so on. How many bars did her histogram have? What was the height of the highest bar? C. Besides a histogram, what are some other ways you could display these data?