Find the Range, Variance, and Standard Deviation for the Given

Find the range, variance, and standard deviation for the given data. The table below shows the average points scored per game by several intramural softball teams. Round to one decimal place.
$\begin{array}{c|c}\text { Team } & \text { Points } \\\hline \text { Bombers } & 5.9 \\\text { Crunchers } & 10.9 \\\text { Homers } & 15.7 \\\text { Pelters } & 9.9 \\\text { Smackers } & 14.9 \\\text { Whoppers } & 7.5\end{array}$

A) range: 10.8, variance: 15.3, standard deviation: 3.9
B) range: 9.8, variance: 15.3, standard deviation: 3.9
C) range: 10.8, variance: 12.8, standard deviation: 3.6
D) range: 9.8, variance: 12.8, standard deviation: 3.6