Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[-75,-70[	-72.5	1	0.011905	0.011905	0.002381
[-70,-65[	-67.5	6	0.071429	0.083333	0.014286
[-65,-60[	-62.5	4	0.047619	0.130952	0.009524
[-60,-55[	-57.5	2	0.02381	0.154762	0.004762
[-55,-50[	-52.5	1	0.011905	0.166667	0.002381
[-50,-45[	-47.5	5	0.059524	0.22619	0.011905
[-45,-40[	-42.5	4	0.047619	0.27381	0.009524
[-40,-35[	-37.5	11	0.130952	0.404762	0.02619
[-35,-30[	-32.5	6	0.071429	0.47619	0.014286
[-30,-25[	-27.5	3	0.035714	0.511905	0.007143
[-25,-20[	-22.5	6	0.071429	0.583333	0.014286
[-20,-15[	-17.5	14	0.166667	0.75	0.033333
[-15,-10[	-12.5	7	0.083333	0.833333	0.016667
[-10,-5[	-7.5	11	0.130952	0.964286	0.02619
[-5,0[	-2.5	2	0.02381	0.988095	0.004762
[0,5]	2.5	1	0.011905	1	0.002381