Solve the Problem $\begin{array} { l l l l l } 90 & 90 & 91 & 91 & 89 \end{array}$

Solve the problem.
-The data set below consists of the scores of 15 students on a quiz. For this data set, which measure of variation
do you think is more appropriate, the range or the standard deviation? Explain your thinking. $\begin{array} { l l l l l } 90 & 90 & 91 & 91 & 89 \end{array}$
$\begin{array} { l l l l l } 90 & 89 & 91 & 91 & 90 \end{array}$
$\begin{array} { l l l l l } 60 & 90 & 89 & 90 & 91 \end{array}$