Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,100[	75	27	0.321429	0.321429	0.006429
[100,150[	125	12	0.142857	0.464286	0.002857
[150,200[	175	12	0.142857	0.607143	0.002857
[200,250[	225	8	0.095238	0.702381	0.001905
[250,300[	275	12	0.142857	0.845238	0.002857
[300,350[	325	11	0.130952	0.97619	0.002619
[350,400]	375	2	0.02381	1	0.000476