The distribution of 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 Must be on graph paper A for each class interval find the size midpoint upper and lower limits the cumulative frequency the percentage and the cumulative percentage B to depict the distribution of SAT scores for the 38 students draw a histogram and a frequency polygon C to depict the cumulative distribution of these SAT scores draw a cumulative frequency polygon the upper limits are listed on the x axis label the axis should have cumulative frequency plotted on the y axis and upper limits on the x axis