Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[260,270[	265	1	0.016667	0.016667	0.001667
[270,280[	275	2	0.033333	0.05	0.003333
[280,290[	285	6	0.1	0.15	0.01
[290,300[	295	6	0.1	0.25	0.01
[300,310[	305	11	0.183333	0.433333	0.018333
[310,320[	315	14	0.233333	0.666667	0.023333
[320,330[	325	8	0.133333	0.8	0.013333
[330,340[	335	5	0.083333	0.883333	0.008333
[340,350[	345	6	0.1	0.983333	0.01
[350,360]	355	1	0.016667	1	0.001667