Mathematics, 05.03.2021 17:10 johnbuffit08
A survey was given to a random sample of 500 voters in the United States to ask about their preference for a presidential candidate. Of those surveyed, 220 respondents said that they preferred Candidate A. At the 95% confidence level, what is the margin of error for this survey expressed as a proportion to the nearest thousandth? (Do not write +).​
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