Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1,2[	1.5	1	0.05	0.05	0.05
[2,3[	2.5	3	0.15	0.2	0.15
[3,4[	3.5	6	0.3	0.5	0.3
[4,5[	4.5	4	0.2	0.7	0.2
[5,6[	5.5	3	0.15	0.85	0.15
[6,7]	6.5	3	0.15	1	0.15