The weights of sons and fathers (in kilograms) are given below : \b...

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The weights of sons and fathers (in kilograms) are given below :
\begin{tabular}{|l|l|l|l|l|l|l|l|l|}
\hline Weight of father & 65 & 66 & 67 & 67 & 68 & 69 & 70 & 72 \\
\hline Weight of son & 67 & 68 & 65 & 68 & 72 & 72 & 69 & 71 \\
\hline
\end{tabular}
Find the coefficient of correlation.
\( \mathrm{P} \)
W
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