Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[0,2[	1	78	0.285714	0.285714	0.142857
[2,4[	3	1	0.003663	0.289377	0.001832
[4,6[	5	3	0.010989	0.300366	0.005495
[6,8[	7	7	0.025641	0.326007	0.012821
[8,10[	9	53	0.194139	0.520147	0.09707
[10,12[	11	9	0.032967	0.553114	0.016484
[12,14[	13	15	0.054945	0.608059	0.027473
[14,16[	15	57	0.208791	0.81685	0.104396
[16,18[	17	47	0.172161	0.989011	0.086081
[18,20]	19	3	0.010989	1	0.005495