Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[29.2,29.4[	29.3	2	0.02381	0.02381	0.119048
[29.4,29.6[	29.5	7	0.083333	0.107143	0.416667
[29.6,29.8[	29.7	6	0.071429	0.178571	0.357143
[29.8,30[	29.9	14	0.166667	0.345238	0.833333
[30,30.2[	30.1	6	0.071429	0.416667	0.357143
[30.2,30.4[	30.3	4	0.047619	0.464286	0.238095
[30.4,30.6[	30.5	5	0.059524	0.52381	0.297619
[30.6,30.8[	30.7	21	0.25	0.77381	1.25
[30.8,31[	30.9	10	0.119048	0.892857	0.595238
[31,31.2[	31.1	6	0.071429	0.964286	0.357143
[31.2,31.4[	31.3	2	0.02381	0.988095	0.119048
[31.4,31.6]	31.5	1	0.011905	1	0.059524