Using the data given in the table, obtain the relation for the variation with elevation and calculate the density at an elevation of 7000 m. Using the data plot the information and get the matlab code of the table and the resultant equation. PLEASE USE MATLAB AND SECOND ORDER OF POLYNOMIAL

\begin{tabular}{rr} \hline \multicolumn{2}{c}{r/km/kg/m3} \\ \hline 6.377 & 1.225 \\ 6.378 & 1.112 \\ 6.379 & 1.007 \\ 6.38 & 0.9093 \\ 6.381 & 0.8194 \\ 6.382 & 0.7364 \\ 6.383 & 0.6601 \\ 6.385 & 0.5258 \\ 6.387 & 0.4135 \\ 6.392 & 0.1948 \\ 6.397 & 0.08891 \\ 6.402 & 0.04008 \\ \hline \end{tabular}