Calculate

(x-bar) and the median for the data shown, to two decimal places

x
8.6
23.7
20
4.7
21.8
18.2
13.2
3.8
28.7
14.3
26.6
8.8
14.1
28.6
19.5
16.3
8.4
6.3
14.5
13.3



=


Median =