Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[13,13.2[	13.1	2	0.027778	0.027778	0.138889
[13.2,13.4[	13.3	8	0.111111	0.138889	0.555556
[13.4,13.6[	13.5	14	0.194444	0.333333	0.972222
[13.6,13.8[	13.7	9	0.125	0.458333	0.625
[13.8,14[	13.9	5	0.069444	0.527778	0.347222
[14,14.2[	14.1	4	0.055556	0.583333	0.277778
[14.2,14.4[	14.3	4	0.055556	0.638889	0.277778
[14.4,14.6[	14.5	4	0.055556	0.694444	0.277778
[14.6,14.8[	14.7	6	0.083333	0.777778	0.416667
[14.8,15[	14.9	6	0.083333	0.861111	0.416667
[15,15.2[	15.1	6	0.083333	0.944444	0.416667
[15.2,15.4]	15.3	4	0.055556	1	0.277778