Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.4,1.45[	1.425	7	0.116667	0.116667	2.333333
[1.45,1.5[	1.475	17	0.283333	0.4	5.666667
[1.5,1.55[	1.525	6	0.1	0.5	2
[1.55,1.6[	1.575	3	0.05	0.55	1
[1.6,1.65[	1.625	5	0.083333	0.633333	1.666667
[1.65,1.7]	1.675	22	0.366667	1	7.333333