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) 6.2
C) 7.7
D) 7.8