Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[1.6,1.8[	1.7	2	0.007874	0.007874	0.03937
[1.8,2[	1.9	55	0.216535	0.224409	1.082677
[2,2.2[	2.1	22	0.086614	0.311024	0.433071
[2.2,2.4[	2.3	5	0.019685	0.330709	0.098425
[2.4,2.6[	2.5	2	0.007874	0.338583	0.03937
[2.6,2.8[	2.7	7	0.027559	0.366142	0.137795
[2.8,3[	2.9	20	0.07874	0.444882	0.393701
[3,3.2[	3.1	45	0.177165	0.622047	0.885827
[3.2,3.4[	3.3	4	0.015748	0.637795	0.07874
[3.4,3.6[	3.5	10	0.03937	0.677165	0.19685
[3.6,3.8[	3.7	48	0.188976	0.866142	0.944882
[3.8,4]	3.9	34	0.133858	1	0.669291