Using linear regression, what is the value of the slope (b)? answer to two decimal places

Causal Regression \begin{tabular}{|c|c|} \hline \# of Wins & Attendance \\ \hline 4 & 36.3 \\ \hline 6 & 40.1 \\ \hline 6 & 41.2 \\ \hline 8 & 53 \\ \hline 6 & 44 \\ \hline 7 & 45.6 \\ \hline 5 & 39 \\ \hline 7 & 47.5 \\ \hline \end{tabular} Causal Regression \begin{tabular}{|c|c|} \hline \# of Wins & Attendance \\ \hline 4 & 36.3 \\ \hline 6 & 40.1 \\ \hline 6 & 41.2 \\ \hline 8 & 53 \\ \hline 6 & 44 \\ \hline 7 & 45.6 \\ \hline 5 & 39 \\ \hline 7 & 47.5 \\ \hline \end{tabular}