Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[150,200[	175	3	0.006593	0.006593	0.000132
[200,250[	225	17	0.037363	0.043956	0.000747
[250,300[	275	30	0.065934	0.10989	0.001319
[300,350[	325	25	0.054945	0.164835	0.001099
[350,400[	375	24	0.052747	0.217582	0.001055
[400,450[	425	31	0.068132	0.285714	0.001363
[450,500[	475	44	0.096703	0.382418	0.001934
[500,550[	525	75	0.164835	0.547253	0.003297
[550,600[	575	95	0.208791	0.756044	0.004176
[600,650[	625	55	0.120879	0.876923	0.002418
[650,700[	675	38	0.083516	0.96044	0.00167
[700,750[	725	16	0.035165	0.995604	0.000703
[750,800]	775	2	0.004396	1	8.8e-05