Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[-2.5,-2[	-2.25	1	0.011905	0.011905	0.02381
[-2,-1.5[	-1.75	3	0.035714	0.047619	0.071429
[-1.5,-1[	-1.25	2	0.02381	0.071429	0.047619
[-1,-0.5[	-0.75	2	0.02381	0.095238	0.047619
[-0.5,0[	-0.25	6	0.071429	0.166667	0.142857
[0,0.5[	0.25	4	0.047619	0.214286	0.095238
[0.5,1[	0.75	3	0.035714	0.25	0.071429
[1,1.5[	1.25	5	0.059524	0.309524	0.119048
[1.5,2[	1.75	9	0.107143	0.416667	0.214286
[2,2.5[	2.25	8	0.095238	0.511905	0.190476
[2.5,3[	2.75	2	0.02381	0.535714	0.047619
[3,3.5[	3.25	10	0.119048	0.654762	0.238095
[3.5,4[	3.75	7	0.083333	0.738095	0.166667
[4,4.5[	4.25	7	0.083333	0.821429	0.166667
[4.5,5[	4.75	7	0.083333	0.904762	0.166667
[5,5.5[	5.25	1	0.011905	0.916667	0.02381
[5.5,6[	5.75	5	0.059524	0.97619	0.119048
[6,6.5[	6.25	1	0.011905	0.988095	0.02381
[6.5,7]	6.75	1	0.011905	1	0.02381