Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[23,23.5[	23.25	5	0.069444	0.069444	0.138889
[23.5,24[	23.75	9	0.125	0.194444	0.25
[24,24.5[	24.25	10	0.138889	0.333333	0.277778
[24.5,25[	24.75	2	0.027778	0.361111	0.055556
[25,25.5[	25.25	0	0	0.361111	0
[25.5,26[	25.75	1	0.013889	0.375	0.027778
[26,26.5[	26.25	0	0	0.375	0
[26.5,27[	26.75	2	0.027778	0.402778	0.055556
[27,27.5[	27.25	13	0.180556	0.583333	0.361111
[27.5,28[	27.75	20	0.277778	0.861111	0.555556
[28,28.5]	28.25	10	0.138889	1	0.277778