Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,50[	25	4	0.033333	0.033333	0.000667
[50,100[	75	8	0.066667	0.1	0.001333
[100,150[	125	7	0.058333	0.158333	0.001167
[150,200[	175	12	0.1	0.258333	0.002
[200,250[	225	13	0.108333	0.366667	0.002167
[250,300[	275	14	0.116667	0.483333	0.002333
[300,350[	325	9	0.075	0.558333	0.0015
[350,400[	375	17	0.141667	0.7	0.002833
[400,450[	425	32	0.266667	0.966667	0.005333
[450,500]	475	4	0.033333	1	0.000667