Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[49,50[	49.5	1	0.013889	0.013889	0.013889
[50,51[	50.5	11	0.152778	0.166667	0.152778
[51,52[	51.5	16	0.222222	0.388889	0.222222
[52,53[	52.5	17	0.236111	0.625	0.236111
[53,54[	53.5	7	0.097222	0.722222	0.097222
[54,55[	54.5	11	0.152778	0.875	0.152778
[55,56[	55.5	1	0.013889	0.888889	0.013889
[56,57]	56.5	8	0.111111	1	0.111111