Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[5,6[	5.5	1	0.006173	0.006173	0.006173
[6,7[	6.5	6	0.037037	0.04321	0.037037
[7,8[	7.5	4	0.024691	0.067901	0.024691
[8,9[	8.5	11	0.067901	0.135802	0.067901
[9,10[	9.5	12	0.074074	0.209877	0.074074
[10,11[	10.5	20	0.123457	0.333333	0.123457
[11,12[	11.5	28	0.17284	0.506173	0.17284
[12,13[	12.5	48	0.296296	0.802469	0.296296
[13,14[	13.5	14	0.08642	0.888889	0.08642
[14,15]	14.5	18	0.111111	1	0.111111