Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[8.5,8.6[	8.55	4	0.041667	0.041667	0.416667
[8.6,8.7[	8.65	4	0.041667	0.083333	0.416667
[8.7,8.8[	8.75	5	0.052083	0.135417	0.520833
[8.8,8.9[	8.85	10	0.104167	0.239583	1.041667
[8.9,9[	8.95	8	0.083333	0.322917	0.833333
[9,9.1[	9.05	19	0.197917	0.520833	1.979167
[9.1,9.2[	9.15	9	0.09375	0.614583	0.9375
[9.2,9.3[	9.25	11	0.114583	0.729167	1.145833
[9.3,9.4[	9.35	6	0.0625	0.791667	0.625
[9.4,9.5[	9.45	6	0.0625	0.854167	0.625
[9.5,9.6[	9.55	4	0.041667	0.895833	0.416667
[9.6,9.7[	9.65	0	0	0.895833	0
[9.7,9.8[	9.75	4	0.041667	0.9375	0.416667
[9.8,9.9[	9.85	2	0.020833	0.958333	0.208333
[9.9,10]	9.95	4	0.041667	1	0.416667