Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.3,1.35[	1.325	19	0.263889	0.263889	5.277778
[1.35,1.4[	1.375	16	0.222222	0.486111	4.444444
[1.4,1.45[	1.425	8	0.111111	0.597222	2.222222
[1.45,1.5[	1.475	18	0.25	0.847222	5
[1.5,1.55]	1.525	11	0.152778	1	3.055556