Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[4,6[	5	2	0.011976	0.011976	0.005988
[6,8[	7	0	0	0.011976	0
[8,10[	9	12	0.071856	0.083832	0.035928
[10,12[	11	34	0.203593	0.287425	0.101796
[12,14[	13	109	0.652695	0.94012	0.326347
[14,16[	15	9	0.053892	0.994012	0.026946
[16,18[	17	0	0	0.994012	0
[18,20]	19	1	0.005988	1	0.002994