Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,2[	1	9	0.128571	0.128571	0.064286
[2,4[	3	8	0.114286	0.242857	0.057143
[4,6[	5	7	0.1	0.342857	0.05
[6,8[	7	5	0.071429	0.414286	0.035714
[8,10[	9	6	0.085714	0.5	0.042857
[10,12[	11	8	0.114286	0.614286	0.057143
[12,14[	13	7	0.1	0.714286	0.05
[14,16[	15	6	0.085714	0.8	0.042857
[16,18[	17	5	0.071429	0.871429	0.035714
[18,20]	19	9	0.128571	1	0.064286