Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,50[	25	14	0.118644	0.118644	0.002373
[50,100[	75	24	0.20339	0.322034	0.004068
[100,150[	125	17	0.144068	0.466102	0.002881
[150,200[	175	10	0.084746	0.550847	0.001695
[200,250[	225	11	0.09322	0.644068	0.001864
[250,300[	275	13	0.110169	0.754237	0.002203
[300,350[	325	11	0.09322	0.847458	0.001864
[350,400[	375	10	0.084746	0.932203	0.001695
[400,450[	425	3	0.025424	0.957627	0.000508
[450,500]	475	5	0.042373	1	0.000847