Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,90[	85	11	0.130952	0.130952	0.013095
[90,100[	95	18	0.214286	0.345238	0.021429
[100,110[	105	8	0.095238	0.440476	0.009524
[110,120[	115	9	0.107143	0.547619	0.010714
[120,130[	125	7	0.083333	0.630952	0.008333
[130,140[	135	14	0.166667	0.797619	0.016667
[140,150[	145	10	0.119048	0.916667	0.011905
[150,160[	155	5	0.059524	0.97619	0.005952
[160,170[	165	1	0.011905	0.988095	0.00119
[170,180]	175	1	0.011905	1	0.00119