Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[590,600[	595	9	0.125	0.125	0.0125
[600,610[	605	0	0	0.125	0
[610,620[	615	12	0.166667	0.291667	0.016667
[620,630[	625	12	0.166667	0.458333	0.016667
[630,640[	635	0	0	0.458333	0
[640,650[	645	12	0.166667	0.625	0.016667
[650,660[	655	0	0	0.625	0
[660,670[	665	24	0.333333	0.958333	0.033333
[670,680]	675	3	0.041667	1	0.004167