Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[39.2,39.4[	39.3	2	0.027778	0.027778	0.138889
[39.4,39.6[	39.5	2	0.027778	0.055556	0.138889
[39.6,39.8[	39.7	12	0.166667	0.222222	0.833333
[39.8,40[	39.9	5	0.069444	0.291667	0.347222
[40,40.2[	40.1	12	0.166667	0.458333	0.833333
[40.2,40.4[	40.3	1	0.013889	0.472222	0.069444
[40.4,40.6[	40.5	1	0.013889	0.486111	0.069444
[40.6,40.8[	40.7	2	0.027778	0.513889	0.138889
[40.8,41[	40.9	2	0.027778	0.541667	0.138889
[41,41.2[	41.1	1	0.013889	0.555556	0.069444
[41.2,41.4[	41.3	9	0.125	0.680556	0.625
[41.4,41.6[	41.5	2	0.027778	0.708333	0.138889
[41.6,41.8[	41.7	4	0.055556	0.763889	0.277778
[41.8,42[	41.9	6	0.083333	0.847222	0.416667
[42,42.2[	42.1	7	0.097222	0.944444	0.486111
[42.2,42.4]	42.3	4	0.055556	1	0.277778