Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,70[	65	5	0.0625	0.0625	0.00625
[70,80[	75	14	0.175	0.2375	0.0175
[80,90[	85	34	0.425	0.6625	0.0425
[90,100[	95	22	0.275	0.9375	0.0275
[100,110[	105	4	0.05	0.9875	0.005
[110,120[	115	1	0.0125	1	0.00125