Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[55,60[	57.5	6	0.037037	0.037037	0.007407
[60,65[	62.5	2	0.012346	0.049383	0.002469
[65,70[	67.5	2	0.012346	0.061728	0.002469
[70,75[	72.5	7	0.04321	0.104938	0.008642
[75,80[	77.5	11	0.067901	0.17284	0.01358
[80,85[	82.5	28	0.17284	0.345679	0.034568
[85,90[	87.5	33	0.203704	0.549383	0.040741
[90,95[	92.5	24	0.148148	0.697531	0.02963
[95,100[	97.5	24	0.148148	0.845679	0.02963
[100,105[	102.5	9	0.055556	0.901235	0.011111
[105,110[	107.5	4	0.024691	0.925926	0.004938
[110,115[	112.5	8	0.049383	0.975309	0.009877
[115,120]	117.5	4	0.024691	1	0.004938