Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[65,70[	67.5	1	0.025	0.025	0.005
[70,75[	72.5	0	0	0.025	0
[75,80[	77.5	1	0.025	0.05	0.005
[80,85[	82.5	2	0.05	0.1	0.01
[85,90[	87.5	8	0.2	0.3	0.04
[90,95[	92.5	11	0.275	0.575	0.055
[95,100[	97.5	12	0.3	0.875	0.06
[100,105]	102.5	5	0.125	1	0.025