Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,85[	82.5	3	0.05	0.05	0.01
[85,90[	87.5	2	0.033333	0.083333	0.006667
[90,95[	92.5	14	0.233333	0.316667	0.046667
[95,100[	97.5	9	0.15	0.466667	0.03
[100,105[	102.5	19	0.316667	0.783333	0.063333
[105,110[	107.5	11	0.183333	0.966667	0.036667
[110,115]	112.5	2	0.033333	1	0.006667