Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,100[	75	5	0.041667	0.041667	0.000833
[100,150[	125	6	0.05	0.091667	0.001
[150,200[	175	11	0.091667	0.183333	0.001833
[200,250[	225	7	0.058333	0.241667	0.001167
[250,300[	275	10	0.083333	0.325	0.001667
[300,350[	325	9	0.075	0.4	0.0015
[350,400[	375	11	0.091667	0.491667	0.001833
[400,450[	425	10	0.083333	0.575	0.001667
[450,500[	475	12	0.1	0.675	0.002
[500,550[	525	18	0.15	0.825	0.003
[550,600]	575	21	0.175	1	0.0035