Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,100[	75	6	0.05	0.05	0.001
[100,150[	125	43	0.358333	0.408333	0.007167
[150,200[	175	19	0.158333	0.566667	0.003167
[200,250[	225	20	0.166667	0.733333	0.003333
[250,300[	275	26	0.216667	0.95	0.004333
[300,350]	325	6	0.05	1	0.001