Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,65[	62.5	4	0.055556	0.055556	0.011111
[65,70[	67.5	4	0.055556	0.111111	0.011111
[70,75[	72.5	3	0.041667	0.152778	0.008333
[75,80[	77.5	5	0.069444	0.222222	0.013889
[80,85[	82.5	4	0.055556	0.277778	0.011111
[85,90[	87.5	2	0.027778	0.305556	0.005556
[90,95[	92.5	7	0.097222	0.402778	0.019444
[95,100[	97.5	23	0.319444	0.722222	0.063889
[100,105]	102.5	20	0.277778	1	0.055556