Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[6,7[	6.5	2	0.033333	0.033333	0.033333
[7,8[	7.5	31	0.516667	0.55	0.516667
[8,9]	8.5	27	0.45	1	0.45