Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[6.5,7[	6.75	9	0.113924	0.113924	0.227848
[7,7.5[	7.25	13	0.164557	0.278481	0.329114
[7.5,8[	7.75	23	0.291139	0.56962	0.582278
[8,8.5[	8.25	28	0.35443	0.924051	0.708861
[8.5,9[	8.75	4	0.050633	0.974684	0.101266
[9,9.5]	9.25	2	0.025316	1	0.050633