Question

An album received the following ratings on a 1-to-10 scale from10 music critics. What is the mean of the ratings?9.6, 9.8, 7.2, 6.4, 10.0, 8.9, 5.0, 9.8, 9.4, 6.8

Answer 1

Given:

The ratings are

`9.6,9.8,7.2,6.4,10.0,8.9,5.0,9.8,9.4,6.8`
`\begin{gathered} \text{Mean}=(9.6+9.8+7.2+6.4+10.0+8.9+5.0+9.8+9.4+6.8)/(10) \\ \text{Mean}=(82.9)/(10) \\ \text{Mean}=8.29 \end{gathered}`