Suppose you wanted to predict a company's sales $($in $millions$)$ based on return on return of

capital $($ROC$),$ market value $($in millions$)($MV$),$ and recent stock price $($SP$).$ The data for $34$

companies are shown below:

a$.$ Complete the table below:

b$.$ Based on the results from part a$,$ what do you conclude $($use $=\mathrm{.}05)$ and why?