Answer the questions below using the ANOVA output for a regression. The following regression is trying to predict, murders per annum per 1,000,000 inhabitants. Using the variables number of inhabitants, percent with incomes below $5000 and percent unemployed.

Is this a linear model? Why?

SUMMARY OUTPUT \begin{tabular}{l|r} \hline \multicolumn{2}{|c}{ Regression Statistics } \\ \hline Multiple R & 0.904609234 \\ \hline R Square & 0.818317866 \\ \hline Adjusted R Square & 0.784252466 \\ \hline Standard Error & 4.589778444 \\ \hline Observations & 20 \\ \hline \end{tabular} ANOVA \begin{tabular}{|l|r|r|r|r|r} \hline & \multicolumn{1}{|c|}{df} & \multicolumn{1}{c|}{ SS } & MS & F & Significance F \\ \hline Regression & 3 & 1518.144941 & 506.0483 & 24.02197 & 3.62889E06 \\ \hline Residual & 16 & 337.0570587 & 21.06607 & & \\ \hline Total & 19 & 1855.202 & & & \\ \hline \end{tabular}