Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[350,400[	375	1	0.009259	0.009259	0.000185
[400,450[	425	0	0	0.009259	0
[450,500[	475	4	0.037037	0.046296	0.000741
[500,550[	525	6	0.055556	0.101852	0.001111
[550,600[	575	13	0.12037	0.222222	0.002407
[600,650[	625	18	0.166667	0.388889	0.003333
[650,700[	675	34	0.314815	0.703704	0.006296
[700,750[	725	21	0.194444	0.898148	0.003889
[750,800[	775	3	0.027778	0.925926	0.000556
[800,850[	825	7	0.064815	0.990741	0.001296
[850,900]	875	1	0.009259	1	0.000185