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