Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[100,110[	105	8	0.111111	0.111111	0.011111
[110,120[	115	20	0.277778	0.388889	0.027778
[120,130[	125	24	0.333333	0.722222	0.033333
[130,140[	135	14	0.194444	0.916667	0.019444
[140,150[	145	3	0.041667	0.958333	0.004167
[150,160[	155	2	0.027778	0.986111	0.002778
[160,170]	165	1	0.013889	1	0.001389