The distribution of Scholastic Assessment Test (SAT) scores for 38 high school seniors who graduated in the top third of their class is as follows Sat scores f 750-800. 1 700-740. 2 650-690. 3 600-640. 5 550-590. 10 500-540. 8 450-490. 4 400-440. 3 350-390. 2 N=38 To depict the cumulative distribution of these SAT scores draw a cumulative frequency polygon