Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[2,2.5[	2.25	1	0.010417	0.010417	0.020833
[2.5,3[	2.75	0	0	0.010417	0
[3,3.5[	3.25	1	0.010417	0.020833	0.020833
[3.5,4[	3.75	3	0.03125	0.052083	0.0625
[4,4.5[	4.25	36	0.375	0.427083	0.75
[4.5,5[	4.75	20	0.208333	0.635417	0.416667
[5,5.5[	5.25	20	0.208333	0.84375	0.416667
[5.5,6[	5.75	10	0.104167	0.947917	0.208333
[6,6.5]	6.25	5	0.052083	1	0.104167