Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[8,10[	9	3	0.073171	0.073171	0.036585
[10,12[	11	3	0.073171	0.146341	0.036585
[12,14[	13	11	0.268293	0.414634	0.134146
[14,16[	15	14	0.341463	0.756098	0.170732
[16,18[	17	8	0.195122	0.95122	0.097561
[18,20]	19	2	0.04878	1	0.02439