Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,65[	62.5	1	0.013333	0.013333	0.002667
[65,70[	67.5	3	0.04	0.053333	0.008
[70,75[	72.5	8	0.106667	0.16	0.021333
[75,80[	77.5	10	0.133333	0.293333	0.026667
[80,85[	82.5	11	0.146667	0.44	0.029333
[85,90[	87.5	6	0.08	0.52	0.016
[90,95[	92.5	10	0.133333	0.653333	0.026667
[95,100[	97.5	9	0.12	0.773333	0.024
[100,105[	102.5	6	0.08	0.853333	0.016
[105,110[	107.5	6	0.08	0.933333	0.016
[110,115[	112.5	3	0.04	0.973333	0.008
[115,120]	117.5	2	0.026667	1	0.005333