Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,85[	82.5	2	0.016667	0.016667	0.003333
[85,90[	87.5	28	0.233333	0.25	0.046667
[90,95[	92.5	24	0.2	0.45	0.04
[95,100[	97.5	39	0.325	0.775	0.065
[100,105]	102.5	27	0.225	1	0.045