Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.4,1.45[	1.425	1	0.013889	0.013889	0.277778
[1.45,1.5[	1.475	13	0.180556	0.194444	3.611111
[1.5,1.55[	1.525	26	0.361111	0.555556	7.222222
[1.55,1.6[	1.575	23	0.319444	0.875	6.388889
[1.6,1.65]	1.625	9	0.125	1	2.5