Find the Unexplained Variation for the Paired Data $y = 3 x$

Multiple Choice

Find the unexplained variation for the paired data. The equation of the regression line for the paired data below is $y = 3 x$
$\begin{array} { c | c c c c } \boldsymbol { x } & 2 & 4 & 5 & 6 \\\hline \boldsymbol { y } & 7 & 11 & 13 & 20\end{array}$

A) 88.75
B) 78.75
C) 14.25
D) 10.00