Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[130,140[	135	3	0.027778	0.027778	0.002778
[140,150[	145	9	0.083333	0.111111	0.008333
[150,160[	155	23	0.212963	0.324074	0.021296
[160,170[	165	20	0.185185	0.509259	0.018519
[170,180[	175	26	0.240741	0.75	0.024074
[180,190[	185	19	0.175926	0.925926	0.017593
[190,200[	195	4	0.037037	0.962963	0.003704
[200,210]	205	4	0.037037	1	0.003704