The ogive shown below is the distribution of monthly returns for a group of aggressive?(or high?growth) mutual funds over a period of 25 years from 1975 to 1999.?(Recall that an?ogive, or cumulative relative frequency?graph, shows the percent of cases at or below a certain value.?Thus, this graph always begins at?0% and ends at?100%.)

100- 90- 80 70- 80- T Below 50- 40- 30- 20- -10 -8 -6 -4 -2 0 N 4 10 12 14 16 18 20\f