Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[8,8.5[	8.25	9	0.125	0.125	0.25
[8.5,9[	8.75	38	0.527778	0.652778	1.055556
[9,9.5[	9.25	4	0.055556	0.708333	0.111111
[9.5,10[	9.75	1	0.013889	0.722222	0.027778
[10,10.5[	10.25	10	0.138889	0.861111	0.277778
[10.5,11[	10.75	1	0.013889	0.875	0.027778
[11,11.5[	11.25	3	0.041667	0.916667	0.083333
[11.5,12]	11.75	6	0.083333	1	0.166667