To determine the percentage of Cherry Hill residents polled who supported Gartman, follow these steps:
1. Understand the given data:
The relative frequency table provides the proportions of residents in Cherry Hill and Mountain View who support each candidate.
```
\begin{tabular}{|c|c|c|c|}
\hline & Walker & Gartman & Total \\
\hline Cherry Hill & 0.32 & 0.30 & 0.62 \\
\hline Mountain View & 0.20 & 0.18 & 0.38 \\
\hline Total & 0.52 & 0.48 & 1.0 \\
\hline
\end{tabular}
```
2. Identify the specific data point:
We are interested in the proportion of Cherry Hill residents who support Gartman. From the table, we see that this proportion is 0.30.
3. Convert the proportion to a percentage:
To convert a proportion (which is a decimal) to a percentage, you multiply by 100.
[tex]\[
0.30 \times 100 = 30\%
\][/tex]
4. Select the correct answer:
The percentage of Cherry Hill residents who supported Gartman is therefore [tex]\( 30\% \)[/tex].
Thus, the correct answer is [tex]\(\boxed{30\%}\)[/tex].
