Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[8.5,9[	8.75	3	0.03125	0.03125	0.0625
[9,9.5[	9.25	18	0.1875	0.21875	0.375
[9.5,10[	9.75	32	0.333333	0.552083	0.666667
[10,10.5[	10.25	27	0.28125	0.833333	0.5625
[10.5,11[	10.75	14	0.145833	0.979167	0.291667
[11,11.5[	11.25	1	0.010417	0.989583	0.020833
[11.5,12]	11.75	1	0.010417	1	0.020833