Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[75,80[	77.5	2	0.027778	0.027778	0.005556
[80,85[	82.5	6	0.083333	0.111111	0.016667
[85,90[	87.5	16	0.222222	0.333333	0.044444
[90,95[	92.5	11	0.152778	0.486111	0.030556
[95,100[	97.5	17	0.236111	0.722222	0.047222
[100,105[	102.5	17	0.236111	0.958333	0.047222
[105,110]	107.5	3	0.041667	1	0.008333