Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1,1.5[	1.25	30	0.416667	0.416667	0.833333
[1.5,2[	1.75	4	0.055556	0.472222	0.111111
[2,2.5[	2.25	5	0.069444	0.541667	0.138889
[2.5,3[	2.75	6	0.083333	0.625	0.166667
[3,3.5[	3.25	5	0.069444	0.694444	0.138889
[3.5,4[	3.75	7	0.097222	0.791667	0.194444
[4,4.5]	4.25	15	0.208333	1	0.416667