Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[11.2,11.4[	11.3	4	0.055556	0.055556	0.277778
[11.4,11.6[	11.5	10	0.138889	0.194444	0.694444
[11.6,11.8[	11.7	10	0.138889	0.333333	0.694444
[11.8,12[	11.9	22	0.305556	0.638889	1.527778
[12,12.2[	12.1	10	0.138889	0.777778	0.694444
[12.2,12.4[	12.3	6	0.083333	0.861111	0.416667
[12.4,12.6[	12.5	3	0.041667	0.902778	0.208333
[12.6,12.8[	12.7	1	0.013889	0.916667	0.069444
[12.8,13[	12.9	0	0	0.916667	0
[13,13.2[	13.1	1	0.013889	0.930556	0.069444
[13.2,13.4[	13.3	4	0.055556	0.986111	0.277778
[13.4,13.6]	13.5	1	0.013889	1	0.069444