A researcher would like to estimate the proportion of middle

A researcher would like to estimate the proportion of middle school children that participate in church or religious based after school activities. Based on literature research he found that the percentage should be around 54%. They would like to have an estimate that is to within 10% of the true population proportion (with 95% confidence). What sample size should he use to get and estimate with this margin of error. (Remember to round your value to the next largest integer).

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