Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[500,550[	525	3	0.03125	0.03125	0.000625
[550,600[	575	12	0.125	0.15625	0.0025
[600,650[	625	14	0.145833	0.302083	0.002917
[650,700[	675	41	0.427083	0.729167	0.008542
[700,750[	725	23	0.239583	0.96875	0.004792
[750,800]	775	3	0.03125	1	0.000625