Find the Mean for the Following Data Set $\begin{array} { l l l l l } 28 & 14 & 25 & 19 & 20\end{array}$

Multiple Choice

Find the mean for the following data set:
$\begin{array} { l l l l l } 28 & 14 & 25 & 19 & 20\end{array}$

A) 21.2
B) 4.9
C) 20
D) 14