Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,70[	65	5	0.041667	0.041667	0.004167
[70,80[	75	11	0.091667	0.133333	0.009167
[80,90[	85	9	0.075	0.208333	0.0075
[90,100[	95	14	0.116667	0.325	0.011667
[100,110[	105	5	0.041667	0.366667	0.004167
[110,120[	115	7	0.058333	0.425	0.005833
[120,130[	125	3	0.025	0.45	0.0025
[130,140[	135	6	0.05	0.5	0.005
[140,150[	145	2	0.016667	0.516667	0.001667
[150,160[	155	4	0.033333	0.55	0.003333
[160,170[	165	7	0.058333	0.608333	0.005833
[170,180[	175	3	0.025	0.633333	0.0025
[180,190[	185	3	0.025	0.658333	0.0025
[190,200[	195	8	0.066667	0.725	0.006667
[200,210[	205	6	0.05	0.775	0.005
[210,220[	215	6	0.05	0.825	0.005
[220,230[	225	6	0.05	0.875	0.005
[230,240[	235	7	0.058333	0.933333	0.005833
[240,250[	245	1	0.008333	0.941667	0.000833
[250,260[	255	4	0.033333	0.975	0.003333
[260,270[	265	0	0	0.975	0
[270,280]	275	3	0.025	1	0.0025