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The Equation of the Regression Line for the Paired Data y^=3x\hat{y} = 3 x

Question 110

Multiple Choice

The equation of the regression line for the paired data below is y^=3x\hat{y} = 3 x . Find the total variation.
x2456y7111320\begin{array}{r|rrrr}\mathrm{x} & 2 & 4 & 5 & 6 \\\hline \mathrm{y} & 7 & 11 & 13 & 20\end{array}


A) 10.0010.00
B) 88.7588.75
C) 92.2592.25
D) 78.7578.75

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