Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,100[	75	38	0.316667	0.316667	0.006333
[100,150[	125	13	0.108333	0.425	0.002167
[150,200[	175	23	0.191667	0.616667	0.003833
[200,250[	225	16	0.133333	0.75	0.002667
[250,300[	275	24	0.2	0.95	0.004
[300,350]	325	6	0.05	1	0.001