Question: please help A polling organization want; 0 construct a 95% confidence interval to estimate the percentage of the population that approves of the job that

please help

A polling organization want; 0 construct a 95% confidence interval to estimate the percentage of the population that approves of the job that the President is doing. What sample size is required to estimate this percentage with a margin of error of 2%? The required sample size is . (Round up to a whole number if needed.)

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