Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,200[	100	40	0.298507	0.298507	0.001493
[200,400[	300	71	0.529851	0.828358	0.002649
[400,600[	500	15	0.11194	0.940299	0.00056
[600,800]	700	8	0.059701	1	0.000299