Compute the Least-Squares Regression Line for Predicting Y from X $\begin{array} { l l l } \bar { x } = 7.4 & s _ { x } = 2.9 & \bar { y } = 47.1 \\s _ { y } = 8.6 & r = 0.84 &\end{array}$

question 9

Multiple Choice

Compute the least-squares regression line for predicting y from x given the following summary statistics:
$\begin{array} { l l l } \bar { x } = 7.4 & s _ { x } = 2.9 & \bar { y } = 47.1 \\s _ { y } = 8.6 & r = 0.84 &\end{array}$

• A) y=28.6666+2.4910 x
• B) y=2.4910+28.6666 x
• C) y=28.6666+0.2833 x
• D) y=0.2833+28.6666 x

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