Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,80[	70	24	0.05042	0.05042	0.002521
[80,100[	90	64	0.134454	0.184874	0.006723
[100,120[	110	63	0.132353	0.317227	0.006618
[120,140[	130	90	0.189076	0.506303	0.009454
[140,160[	150	125	0.262605	0.768908	0.01313
[160,180[	170	59	0.12395	0.892857	0.006197
[180,200[	190	37	0.077731	0.970588	0.003887
[200,220]	210	14	0.029412	1	0.001471