The accompanying data file shows the square footage and associated property taxes for 20 homes in an affluent suburb 30 miles outside of New York City. Click here for the Excel Data File a. Estimate a home's property taxes as a linear function of the size of the home (measured by its square footage). Note: Round your answers to 2 decimal places. b. What proportion of the sample variation in property taxes is explained by the home's size? Note: Round your answer into 2 decimal places. c. What proportion of the sample variation in property taxes is unexplained by the home's size? Note: Round your answer into 2 decimal places. \begin{tabular}{|c|c|c|} \hline 2 & A & B \\ \hline 1 & Property_Taxes & Size \\ \hline 2 & 21940 & 2474 \\ \hline 3 & 17369 & 2479 \\ \hline 4 & 18215 & 1878 \\ \hline 5 & 15700 & 1060 \\ \hline 6 & 43981 & 5716 \\ \hline 7 & 33623 & 2506 \\ \hline 8 & 15213 & 2232 \\ \hline 9 & 16697 & 1987 \\ \hline 10 & 18200 & 2083 \\ \hline 11 & 16078 & 1308 \\ \hline 12 & 15195 & 1352 \\ \hline 13 & 36019 & 3022 \\ \hline 14 & 31015 & 2882 \\ \hline 15 & 42015 & 3297 \\ \hline 16 & 14371 & 1572 \\ \hline 17 & 38996 & 3994 \\ \hline 18 & 25348 & 3984 \\ \hline 19 & 22894 & 2422 \\ \hline 20 & 16175 & 3533 \\ \hline 21 & 29252 & 2871 \\ \hline 2 & & \\ \hline 2 & & \\ \hline & & \\ \hline & & \\ \hline & & \\ \hline \end{tabular}