(Answered) Interval with a margin of error

Economics

Question: A certain region would like to estimate the proportion of voters who intend to participate in upcoming elections. A pilot sample of 25 voters found that 15 of them intended to vote in the election. Determine the additional number of voters that need to be sampled to construct a 93% interval with a margin of error equal to 0.04 to estimate the proportion. Provide justifications and citations for your responses.

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Macroeconomics, Economics

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