Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[260,270[	265	23	0.315068	0.315068	0.031507
[270,280[	275	29	0.39726	0.712329	0.039726
[280,290[	285	14	0.191781	0.90411	0.019178
[290,300[	295	3	0.041096	0.945205	0.00411
[300,310[	305	2	0.027397	0.972603	0.00274
[310,320[	315	1	0.013699	0.986301	0.00137
[320,330]	325	1	0.013699	1	0.00137