Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[70,80[	75	1	0.011905	0.011905	0.00119
[80,90[	85	13	0.154762	0.166667	0.015476
[90,100[	95	38	0.452381	0.619048	0.045238
[100,110[	105	29	0.345238	0.964286	0.034524
[110,120[	115	2	0.02381	0.988095	0.002381
[120,130]	125	1	0.011905	1	0.00119