Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[5.5,5.6[	5.55	9	0.107143	0.107143	1.071429
[5.6,5.7[	5.65	12	0.142857	0.25	1.428571
[5.7,5.8[	5.75	0	0	0.25	0
[5.8,5.9[	5.85	12	0.142857	0.392857	1.428571
[5.9,6[	5.95	0	0	0.392857	0
[6,6.1[	6.05	12	0.142857	0.535714	1.428571
[6.1,6.2[	6.15	0	0	0.535714	0
[6.2,6.3[	6.25	12	0.142857	0.678571	1.428571
[6.3,6.4[	6.35	12	0.142857	0.821429	1.428571
[6.4,6.5]	6.45	15	0.178571	1	1.785714