Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[80,100[	90	6	0.071429	0.071429	0.003571
[100,120[	110	41	0.488095	0.559524	0.024405
[120,140[	130	1	0.011905	0.571429	0.000595
[140,160[	150	0	0	0.571429	0
[160,180[	170	0	0	0.571429	0
[180,200[	190	0	0	0.571429	0
[200,220[	210	0	0	0.571429	0
[220,240[	230	0	0	0.571429	0
[240,260[	250	0	0	0.571429	0
[260,280[	270	1	0.011905	0.583333	0.000595
[280,300]	290	35	0.416667	1	0.020833