Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,70[	65	4	0.063492	0.063492	0.006349
[70,80[	75	15	0.238095	0.301587	0.02381
[80,90[	85	14	0.222222	0.52381	0.022222
[90,100[	95	17	0.269841	0.793651	0.026984
[100,110[	105	10	0.15873	0.952381	0.015873
[110,120]	115	3	0.047619	1	0.004762