From: Statistics review 1: Presenting and summarising data
5.4
8.2
9.3
9.9
10.5
11.9
6.4
8.3
9.4
12.3
10.6
12.6
7.0
8.6
10.1
10.8
12.7
7.1
8.8
10.3
13.0
7.3
8.9
9.5
11.3
13.3
7.7
9.1
9.7
10.4
11.7
14.0
8.1
14.1