Calculate Karl Pearson's coefficient of correlation between \( X \)...

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Calculate Karl Pearson's coefficient of correlation between \( X \) and \( Y \) from the following
data
\begin{tabular}{|l|l|l|l|l|l|}
\hline\( X \) & 1 & 2 & 3 & 4 & 5 \\
\hline\( Y \) & 7 & 6 & 5 & 4 & 3 \\
\hline
\end{tabular}
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