You Are Given the Following Pairs of Sample Scores on X

Essay

You are given the following pairs of sample scores on X and Y. Determine the Pearson correlation coefficient.
$\begin{array}{c}\begin{array}{c}X \\\hline 8 \\4 \\6 \\9 \\1 \\\hline\end{array}\quad\quad\begin{array}{c}Y \\\hline 7 \\6 \\8 \\6 \\5 \\\hline\end{array}\end{array}$