Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[805,810[	807.5	3	0.04	0.04	0.008
[810,815[	812.5	3	0.04	0.08	0.008
[815,820[	817.5	28	0.373333	0.453333	0.074667
[820,825[	822.5	18	0.24	0.693333	0.048
[825,830[	827.5	14	0.186667	0.88	0.037333
[830,835]	832.5	9	0.12	1	0.024