15. Each year the college gives away T-shirts to new students during freshman orientation. The students are allowed to pick the shirt sizes that they want. To determine how many of each size shirt they should order, college officials look at the distribution from last year. The following table shows the distribution of shirt sizes selected last year.

Size f S 27 M 48 L 136 XL 120 XXL 39

a. What kind of graph would be appropriate for showing this distribution?

b. Sketch the frequency distribution graph.