Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[10,20[	15	72	0.545455	0.545455	0.054545
[20,30[	25	24	0.181818	0.727273	0.018182
[30,40[	35	0	0	0.727273	0
[40,50[	45	0	0	0.727273	0
[50,60[	55	0	0	0.727273	0
[60,70[	65	0	0	0.727273	0
[70,80[	75	0	0	0.727273	0
[80,90[	85	0	0	0.727273	0
[90,100[	95	7	0.05303	0.780303	0.005303
[100,110]	105	29	0.219697	1	0.02197