Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,100[	75	4	0.047059	0.047059	0.000941
[100,150[	125	20	0.235294	0.282353	0.004706
[150,200[	175	25	0.294118	0.576471	0.005882
[200,250[	225	20	0.235294	0.811765	0.004706
[250,300[	275	8	0.094118	0.905882	0.001882
[300,350[	325	4	0.047059	0.952941	0.000941
[350,400[	375	2	0.023529	0.976471	0.000471
[400,450]	425	2	0.023529	1	0.000471