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From the Data Below XY9374553617\begin{array} { l l } X & Y \\\hline 9 & 3 \\7 & 4 \\5 & 5 \\3 & 6 \\1 & 7\end{array}

Question 163

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From the data below, XY9374553617\begin{array} { l l } X & Y \\\hline 9 & 3 \\7 & 4 \\5 & 5 \\3 & 6 \\1 & 7\end{array}
a. compute r.
b. interpret r.
c. compute the regression coefficients.
d. predict the value of Y from an X value of 12.

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a.
\[\begin{array} { c c c }
\Sigma \ma ...

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