Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[27,28[	27.5	2	0.012346	0.012346	0.012346
[28,29[	28.5	3	0.018519	0.030864	0.018519
[29,30[	29.5	5	0.030864	0.061728	0.030864
[30,31[	30.5	7	0.04321	0.104938	0.04321
[31,32[	31.5	11	0.067901	0.17284	0.067901
[32,33[	32.5	21	0.12963	0.302469	0.12963
[33,34[	33.5	16	0.098765	0.401235	0.098765
[34,35[	34.5	17	0.104938	0.506173	0.104938
[35,36[	35.5	14	0.08642	0.592593	0.08642
[36,37[	36.5	12	0.074074	0.666667	0.074074
[37,38[	37.5	18	0.111111	0.777778	0.111111
[38,39[	38.5	16	0.098765	0.876543	0.098765
[39,40[	39.5	11	0.067901	0.944444	0.067901
[40,41[	40.5	3	0.018519	0.962963	0.018519
[41,42[	41.5	3	0.018519	0.981481	0.018519
[42,43[	42.5	1	0.006173	0.987654	0.006173
[43,44]	43.5	2	0.012346	1	0.012346