Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.15,1.2[	1.175	3	0.041667	0.041667	0.833333
[1.2,1.25[	1.225	9	0.125	0.166667	2.5
[1.25,1.3[	1.275	15	0.208333	0.375	4.166667
[1.3,1.35[	1.325	15	0.208333	0.583333	4.166667
[1.35,1.4[	1.375	10	0.138889	0.722222	2.777778
[1.4,1.45[	1.425	6	0.083333	0.805556	1.666667
[1.45,1.5[	1.475	9	0.125	0.930556	2.5
[1.5,1.55[	1.525	0	0	0.930556	0
[1.55,1.6]	1.575	5	0.069444	1	1.388889