Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[40,45[	42.5	1	0.002778	0.002778	0.000556
[45,50[	47.5	24	0.066667	0.069444	0.013333
[50,55[	52.5	18	0.05	0.119444	0.01
[55,60[	57.5	22	0.061111	0.180556	0.012222
[60,65[	62.5	16	0.044444	0.225	0.008889
[65,70[	67.5	37	0.102778	0.327778	0.020556
[70,75[	72.5	39	0.108333	0.436111	0.021667
[75,80[	77.5	54	0.15	0.586111	0.03
[80,85[	82.5	41	0.113889	0.7	0.022778
[85,90[	87.5	42	0.116667	0.816667	0.023333
[90,95[	92.5	22	0.061111	0.877778	0.012222
[95,100[	97.5	11	0.030556	0.908333	0.006111
[100,105[	102.5	8	0.022222	0.930556	0.004444
[105,110[	107.5	9	0.025	0.955556	0.005
[110,115[	112.5	5	0.013889	0.969444	0.002778
[115,120[	117.5	3	0.008333	0.977778	0.001667
[120,125[	122.5	2	0.005556	0.983333	0.001111
[125,130[	127.5	1	0.002778	0.986111	0.000556
[130,135[	132.5	1	0.002778	0.988889	0.000556
[135,140[	137.5	0	0	0.988889	0
[140,145[	142.5	0	0	0.988889	0
[145,150[	147.5	1	0.002778	0.991667	0.000556
[150,155[	152.5	0	0	0.991667	0
[155,160[	157.5	1	0.002778	0.994444	0.000556
[160,165[	162.5	0	0	0.994444	0
[165,170[	167.5	0	0	0.994444	0
[170,175]	172.5	2	0.005556	1	0.001111