Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50.5,51[	50.75	1	0.013889	0.013889	0.027778
[51,51.5[	51.25	9	0.125	0.138889	0.25
[51.5,52[	51.75	6	0.083333	0.222222	0.166667
[52,52.5[	52.25	4	0.055556	0.277778	0.111111
[52.5,53[	52.75	13	0.180556	0.458333	0.361111
[53,53.5[	53.25	5	0.069444	0.527778	0.138889
[53.5,54[	53.75	2	0.027778	0.555556	0.055556
[54,54.5[	54.25	9	0.125	0.680556	0.25
[54.5,55[	54.75	2	0.027778	0.708333	0.055556
[55,55.5[	55.25	0	0	0.708333	0
[55.5,56[	55.75	1	0.013889	0.722222	0.027778
[56,56.5[	56.25	6	0.083333	0.805556	0.166667
[56.5,57[	56.75	6	0.083333	0.888889	0.166667
[57,57.5]	57.25	8	0.111111	1	0.222222