Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[100,200[	150	48	0.333333	0.333333	0.003333
[200,300[	250	34	0.236111	0.569444	0.002361
[300,400[	350	34	0.236111	0.805556	0.002361
[400,500[	450	21	0.145833	0.951389	0.001458
[500,600[	550	5	0.034722	0.986111	0.000347
[600,700]	650	2	0.013889	1	0.000139