Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[8.6,8.8[	8.7	2	0.020833	0.020833	0.104167
[8.8,9[	8.9	1	0.010417	0.03125	0.052083
[9,9.2[	9.1	4	0.041667	0.072917	0.208333
[9.2,9.4[	9.3	8	0.083333	0.15625	0.416667
[9.4,9.6[	9.5	11	0.114583	0.270833	0.572917
[9.6,9.8[	9.7	9	0.09375	0.364583	0.46875
[9.8,10[	9.9	18	0.1875	0.552083	0.9375
[10,10.2[	10.1	10	0.104167	0.65625	0.520833
[10.2,10.4[	10.3	11	0.114583	0.770833	0.572917
[10.4,10.6[	10.5	9	0.09375	0.864583	0.46875
[10.6,10.8[	10.7	5	0.052083	0.916667	0.260417
[10.8,11[	10.9	6	0.0625	0.979167	0.3125
[11,11.2[	11.1	1	0.010417	0.989583	0.052083
[11.2,11.4[	11.3	0	0	0.989583	0
[11.4,11.6]	11.5	1	0.010417	1	0.052083