Find the Variance for the Given Sample Data $\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$

Multiple Choice

Find the variance for the given sample data. Round your answer to one more decimal place_ than the original data.
$\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$

A) $11.8$
B) $7.7$
C) $7.8$
D) $6.2$