Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[6,6.2[	6.1	6	0.071429	0.071429	0.357143
[6.2,6.4[	6.3	12	0.142857	0.214286	0.714286
[6.4,6.6[	6.5	12	0.142857	0.357143	0.714286
[6.6,6.8[	6.7	6	0.071429	0.428571	0.357143
[6.8,7[	6.9	13	0.154762	0.583333	0.77381
[7,7.2[	7.1	7	0.083333	0.666667	0.416667
[7.2,7.4[	7.3	11	0.130952	0.797619	0.654762
[7.4,7.6[	7.5	9	0.107143	0.904762	0.535714
[7.6,7.8]	7.7	8	0.095238	1	0.47619