Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[6.8,6.85[	6.825	1	0.011364	0.011364	0.227273
[6.85,6.9[	6.875	0	0	0.011364	0
[6.9,6.95[	6.925	1	0.011364	0.022727	0.227273
[6.95,7[	6.975	0	0	0.022727	0
[7,7.05[	7.025	4	0.045455	0.068182	0.909091
[7.05,7.1[	7.075	0	0	0.068182	0
[7.1,7.15[	7.125	8	0.090909	0.159091	1.818182
[7.15,7.2[	7.175	0	0	0.159091	0
[7.2,7.25[	7.225	7	0.079545	0.238636	1.590909
[7.25,7.3[	7.275	0	0	0.238636	0
[7.3,7.35[	7.325	3	0.034091	0.272727	0.681818
[7.35,7.4[	7.375	0	0	0.272727	0
[7.4,7.45[	7.425	2	0.022727	0.295455	0.454545
[7.45,7.5[	7.475	0	0	0.295455	0
[7.5,7.55[	7.525	3	0.034091	0.329545	0.681818
[7.55,7.6[	7.575	0	0	0.329545	0
[7.6,7.65[	7.625	0	0	0.329545	0
[7.65,7.7[	7.675	0	0	0.329545	0
[7.7,7.75[	7.725	7	0.079545	0.409091	1.590909
[7.75,7.8[	7.775	0	0	0.409091	0
[7.8,7.85[	7.825	2	0.022727	0.431818	0.454545
[7.85,7.9[	7.875	0	0	0.431818	0
[7.9,7.95[	7.925	5	0.056818	0.488636	1.136364
[7.95,8[	7.975	0	0	0.488636	0
[8,8.05[	8.025	6	0.068182	0.556818	1.363636
[8.05,8.1[	8.075	0	0	0.556818	0
[8.1,8.15[	8.125	5	0.056818	0.613636	1.136364
[8.15,8.2[	8.175	0	0	0.613636	0
[8.2,8.25[	8.225	3	0.034091	0.647727	0.681818
[8.25,8.3[	8.275	0	0	0.647727	0
[8.3,8.35[	8.325	7	0.079545	0.727273	1.590909
[8.35,8.4[	8.375	0	0	0.727273	0
[8.4,8.45[	8.425	12	0.136364	0.863636	2.727273
[8.45,8.5[	8.475	0	0	0.863636	0
[8.5,8.55[	8.525	8	0.090909	0.954545	1.818182
[8.55,8.6]	8.575	4	0.045455	1	0.909091