Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,100[	50	2	0.016667	0.016667	0.000167
[100,200[	150	28	0.233333	0.25	0.002333
[200,300[	250	49	0.408333	0.658333	0.004083
[300,400]	350	41	0.341667	1	0.003417