Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[100,110[	105	1	0.010417	0.010417	0.001042
[110,120[	115	19	0.197917	0.208333	0.019792
[120,130[	125	43	0.447917	0.65625	0.044792
[130,140[	135	18	0.1875	0.84375	0.01875
[140,150[	145	7	0.072917	0.916667	0.007292
[150,160[	155	5	0.052083	0.96875	0.005208
[160,170]	165	3	0.03125	1	0.003125