Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.5,2[	1.75	18	0.115385	0.115385	0.230769
[2,2.5[	2.25	10	0.064103	0.179487	0.128205
[2.5,3[	2.75	18	0.115385	0.294872	0.230769
[3,3.5[	3.25	5	0.032051	0.326923	0.064103
[3.5,4[	3.75	10	0.064103	0.391026	0.128205
[4,4.5[	4.25	15	0.096154	0.487179	0.192308
[4.5,5[	4.75	22	0.141026	0.628205	0.282051
[5,5.5[	5.25	31	0.198718	0.826923	0.397436
[5.5,6[	5.75	12	0.076923	0.903846	0.153846
[6,6.5[	6.25	9	0.057692	0.961538	0.115385
[6.5,7]	6.75	6	0.038462	1	0.076923