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Consider the following data set.$\newline$\begin{tabular}{|c|c|}$\newline$\hline Day of Month, $x$ & Credit Card Balance, $y$ \\$\newline$\hline $5$ & $1864$ \\$\newline$\hline $12$ & $2298$ \\$\newline$\hline $18$ & $2706$ \\$\newline$\hline $23$ & $3043$ \\$\newline$\hline $28$ & $3385$ \\$\newline$\hline $30$ & $3519$ \\$\newline$\hline$\newline$\end{tabular}$\newline$Use technology to find the Pearson correlation coefficient, $r$. Round your answer to two decimal places.$\newline$Enter the equation for the line of regression in the form $y=a+b x$ where $a$ and $b$ are rounded to two decimal places.