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Find the Value of the Linear Correlation Coefficient R x1.21.41.61.82.0y5453555456\begin{array}{r|rrrrr}\mathrm{x} & 1.2 & 1.4 & 1.6 & 1.8 & 2.0 \\\hline \mathrm{y} & 54 & 53 & 55 & 54 & 56\end{array}

question 115

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Find the value of the linear correlation coefficient r.
- x1.21.41.61.82.0y5453555456\begin{array}{r|rrrrr}\mathrm{x} & 1.2 & 1.4 & 1.6 & 1.8 & 2.0 \\\hline \mathrm{y} & 54 & 53 & 55 & 54 & 56\end{array}


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