517pudmat

This is the data I collected for the question- "how many C.D.s did you purchase in the last year?" I surveyed my classmates, therefore this is a convience sample.

This is my data... These are the graphs created from the data.
 * Class || Frequency || Relative Frequency || Cummulative Frequency ||
 * 0-4 || 10 || 29% || 10 ||
 * 5-9 || 12 || 35% || 22 ||
 * 10-14 || 6 || 18% || 28 ||
 * 15-19 || 4 || 12% || 32 ||
 * 20-24 || 2 || 6% || 34 ||