Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,65[	62.5	6	0.037037	0.037037	0.007407
[65,70[	67.5	4	0.024691	0.061728	0.004938
[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	20	0.123457	0.296296	0.024691
[85,90[	87.5	31	0.191358	0.487654	0.038272
[90,95[	92.5	21	0.12963	0.617284	0.025926
[95,100[	97.5	22	0.135802	0.753086	0.02716
[100,105[	102.5	11	0.067901	0.820988	0.01358
[105,110[	107.5	11	0.067901	0.888889	0.01358
[110,115[	112.5	9	0.055556	0.944444	0.011111
[115,120[	117.5	5	0.030864	0.975309	0.006173
[120,125]	122.5	4	0.024691	1	0.004938