Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[3.6,3.7[	3.65	3	0.041667	0.041667	0.416667
[3.7,3.8[	3.75	13	0.180556	0.222222	1.805556
[3.8,3.9[	3.85	5	0.069444	0.291667	0.694444
[3.9,4[	3.95	7	0.097222	0.388889	0.972222
[4,4.1[	4.05	27	0.375	0.763889	3.75
[4.1,4.2]	4.15	17	0.236111	1	2.361111