Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[100,110[	105	6	0.082192	0.082192	0.008219
[110,120[	115	30	0.410959	0.493151	0.041096
[120,130[	125	7	0.09589	0.589041	0.009589
[130,140[	135	9	0.123288	0.712329	0.012329
[140,150[	145	3	0.041096	0.753425	0.00411
[150,160[	155	10	0.136986	0.890411	0.013699
[160,170]	165	8	0.109589	1	0.010959