Answer
\begin{array}{c}& \textbf{Class} & \textbf{Frequency}
\\\hline & \text{A} & \text{4}
\\ & \text{M} & \text{28}
\\ & \text{H} & \text{6}
\\ & \text{S} & \text{2}
\end{array}
Work Step by Step
Tally the number of occurrences for each value.