Question

What is the mean of 6.1, 5.9, 4.2, 5.9, and 10.7?

Answer 1

`6.6`

Explanation:

By definition, the mean or average is given by

`barx=1/nsum_(I=1)^nx_i`

`=1/5(6.1+5.9+4.2+5.9+10.7)`

`=6.6`