Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[6,6.5[	6.25	2	0.025316	0.025316	0.050633
[6.5,7[	6.75	12	0.151899	0.177215	0.303797
[7,7.5[	7.25	17	0.21519	0.392405	0.43038
[7.5,8[	7.75	18	0.227848	0.620253	0.455696
[8,8.5[	8.25	20	0.253165	0.873418	0.506329
[8.5,9]	8.75	10	0.126582	1	0.253165