Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[5.5,6[	5.75	2	0.032787	0.032787	0.065574
[6,6.5[	6.25	9	0.147541	0.180328	0.295082
[6.5,7[	6.75	15	0.245902	0.42623	0.491803
[7,7.5[	7.25	10	0.163934	0.590164	0.327869
[7.5,8[	7.75	19	0.311475	0.901639	0.622951
[8,8.5]	8.25	6	0.098361	1	0.196721