Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,70[	65	4	0.008403	0.008403	0.00084
[70,80[	75	20	0.042017	0.05042	0.004202
[80,90[	85	27	0.056723	0.107143	0.005672
[90,100[	95	37	0.077731	0.184874	0.007773
[100,110[	105	29	0.060924	0.245798	0.006092
[110,120[	115	34	0.071429	0.317227	0.007143
[120,130[	125	35	0.073529	0.390756	0.007353
[130,140[	135	55	0.115546	0.506303	0.011555
[140,150[	145	58	0.121849	0.628151	0.012185
[150,160[	155	67	0.140756	0.768908	0.014076
[160,170[	165	39	0.081933	0.85084	0.008193
[170,180[	175	20	0.042017	0.892857	0.004202
[180,190[	185	22	0.046218	0.939076	0.004622
[190,200[	195	15	0.031513	0.970588	0.003151
[200,210[	205	9	0.018908	0.989496	0.001891
[210,220]	215	5	0.010504	1	0.00105