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(Solved): In a poll of 1000 randomly selected voters in a local election, 390 voters were in favor of school ...
In a poll of 1000 randomly selected voters in a local election, 390 voters were in favor of school bond measures. What is the sample proportion \( \hat{p} \) ? What is the margin of error \( m \) for the \( 95 \% \) confidence level?