Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[3.4,3.6[	3.5	31	0.430556	0.430556	2.152778
[3.6,3.8[	3.7	2	0.027778	0.458333	0.138889
[3.8,4[	3.9	35	0.486111	0.944444	2.430556
[4,4.2]	4.1	4	0.055556	1	0.277778