Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[217,218[	217.5	8	0.111111	0.111111	0.111111
[218,219[	218.5	4	0.055556	0.166667	0.055556
[219,220[	219.5	9	0.125	0.291667	0.125
[220,221[	220.5	12	0.166667	0.458333	0.166667
[221,222[	221.5	21	0.291667	0.75	0.291667
[222,223[	222.5	3	0.041667	0.791667	0.041667
[223,224[	223.5	0	0	0.791667	0
[224,225[	224.5	1	0.013889	0.805556	0.013889
[225,226[	225.5	1	0.013889	0.819444	0.013889
[226,227[	226.5	4	0.055556	0.875	0.055556
[227,228]	227.5	9	0.125	1	0.125