Question

the top ten medal- winning nations in a tournament in a particular year are shown in the table. use the given information and calculate the mean number of gold medals for all nations

Answer 1

`\begin{gathered} \mu=(\Sigma x)/(n)=(14+14+11+8+8+5+1+5+5+6)/(39+31+29+22+20+17+16+15+15+13) \\ \mu=(77)/(217)=0.354838\approx0.4 \end{gathered}`