Compute the Standard Error of the Estimate
-The Data Below $\mathrm { y } = 5.044 \mathrm { x } + 56.11$

Multiple Choice

Compute the Standard Error of the Estimate
-The data below are the final exam scores of 10 randomly selected engineering students and the number of hours they slept the night before the exam. Find the standard error of estimate, se given that $\mathrm { y } = 5.044 \mathrm { x } + 56.11$ .
$\begin{array}{l|c|c|c|c|c|c|c|c|c|c|}\text { Hours, } \mathrm{x} & 3 & 5 & 2 & 8 & 2 & 4 & 4 & 5 & 6 & 3 \\\hline \text { Scores, } \mathrm{Y} & 65 & 80 & 60 & 88 & 66 & 78 & 85 & 90 & 90 & 71\end{array}$

A) $6.305$
B) $7.913$
C) $8.912$
D) $9.875$