Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[15,15.2[	15.1	1	0.011905	0.011905	0.059524
[15.2,15.4[	15.3	3	0.035714	0.047619	0.178571
[15.4,15.6[	15.5	7	0.083333	0.130952	0.416667
[15.6,15.8[	15.7	2	0.02381	0.154762	0.119048
[15.8,16[	15.9	7	0.083333	0.238095	0.416667
[16,16.2[	16.1	6	0.071429	0.309524	0.357143
[16.2,16.4[	16.3	1	0.011905	0.321429	0.059524
[16.4,16.6[	16.5	4	0.047619	0.369048	0.238095
[16.6,16.8[	16.7	2	0.02381	0.392857	0.119048
[16.8,17[	16.9	4	0.047619	0.440476	0.238095
[17,17.2[	17.1	3	0.035714	0.47619	0.178571
[17.2,17.4[	17.3	3	0.035714	0.511905	0.178571
[17.4,17.6[	17.5	4	0.047619	0.559524	0.238095
[17.6,17.8[	17.7	8	0.095238	0.654762	0.47619
[17.8,18[	17.9	6	0.071429	0.72619	0.357143
[18,18.2[	18.1	3	0.035714	0.761905	0.178571
[18.2,18.4[	18.3	7	0.083333	0.845238	0.416667
[18.4,18.6[	18.5	5	0.059524	0.904762	0.297619
[18.6,18.8[	18.7	5	0.059524	0.964286	0.297619
[18.8,19]	18.9	3	0.035714	1	0.178571