Frequency Table (Histogram)
Bins
Midpoint
Abs. Frequency
Rel. Frequency
Cumul. Rel. Freq.
Density
[8,9[
8.5
3
0.3
0.3
0.3
[9,10[
9.5
0
0
0.3
0
[10,11[
10.5
3
0.3
0.6
0.3
[11,12[
11.5
1
0.1
0.7
0.1
[12,13[
12.5
1
0.1
0.8
0.1
[13,14]
13.5
2
0.2
1
0.2