Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[13.5,14[	13.75	5	0.058824	0.058824	0.117647
[14,14.5[	14.25	19	0.223529	0.282353	0.447059
[14.5,15[	14.75	12	0.141176	0.423529	0.282353
[15,15.5[	15.25	8	0.094118	0.517647	0.188235
[15.5,16[	15.75	12	0.141176	0.658824	0.282353
[16,16.5[	16.25	9	0.105882	0.764706	0.211765
[16.5,17[	16.75	8	0.094118	0.858824	0.188235
[17,17.5[	17.25	8	0.094118	0.952941	0.188235
[17.5,18]	17.75	4	0.047059	1	0.094118