The paired data below consists of test scores and hours of preparation for 5 randomly selected students. The equation of the regression line is $\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }$. Find the explained variation.
$\begin{array}{c|rrrrr}
x \text { Hours of preparation } & 5 & 2 & 9 & 6 & 10 \
\hline y \text { Test of score } & 64 & 48 & 72 & 73 & 80
\end{array}$
A) $498.103$
B) $511.724$
C) $87.4757$
D) $599.2$

Question

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The Answer of The paired data below consists of test scores and hours of preparation for 5 randomly selected students. The equation of the regression line is $\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }$. Find the explained variation.
$\begin{array}{c|rrrrr}
x \text { Hours of preparation } & 5 & 2 & 9 & 6 & 10 \
\hline y \text { Test of score } & 64 & 48 & 72 & 73 & 80
\end{array}$
A) $498.103$
B) $511.724$
C) $87.4757$
D) $599.2$

The Paired Data Below Consists of Test Scores and Hours y=44.8447+3.52427x\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }y=44.8447+3.52427x

The Paired Data Below Consists of Test Scores and Hours $\mathrm { y } = 44.8447 + 3.52427 \mathrm { x }$