Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,100[	90	102	0.666667	0.666667	0.033333
[100,120[	110	28	0.183007	0.849673	0.00915
[120,140[	130	21	0.137255	0.986928	0.006863
[140,160[	150	0	0	0.986928	0
[160,180[	170	0	0	0.986928	0
[180,200[	190	0	0	0.986928	0
[200,220]	210	2	0.013072	1	0.000654