Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[70,80[	75	1	0.015873	0.015873	0.001587
[80,90[	85	4	0.063492	0.079365	0.006349
[90,100[	95	5	0.079365	0.15873	0.007937
[100,110[	105	14	0.222222	0.380952	0.022222
[110,120[	115	12	0.190476	0.571429	0.019048
[120,130[	125	12	0.190476	0.761905	0.019048
[130,140[	135	11	0.174603	0.936508	0.01746
[140,150[	145	2	0.031746	0.968254	0.003175
[150,160]	155	2	0.031746	1	0.003175