Find the Variance for the Given Data $$\begin{array} { l l l l l } 30.9 & 28.0 & 23.9 & 15.8 & 26.5 \\15.3 & 12.7 & 14.6 & 25.6 & 10.4\end{array}$$

Multiple Choice

Find the variance for the given data. Round your answer to one more decimal place than the original data.
-A class of sixth grade students kept accurate records on the amount of time they spent playing video games during a one-week period. The times (in hours) are listed below: $$\begin{array} { l l l l l } 30.9 & 28.0 & 23.9 & 15.8 & 26.5 \\15.3 & 12.7 & 14.6 & 25.6 & 10.4\end{array}$$

A) $215.45 \mathrm { hr } ^ { 2 }$
B) $53.74 \mathrm { hr } ^ { 2 }$
C) $53.84 \mathrm { hr } ^ { 2 }$
D) $48.46 \mathrm { hr } ^ { 2 }$