Mathematics, 15.05.2021 18:00, abby1919

Please Help!! A survey was given to a random sample of voters in the United States to ask about their preference for a presidential candidate. The percentage of people who said they preferred Candidate A was 21%. The margin of error for the survey was 4.5%. Write a confidence interval for the percentage of the population that supports Candidate A. (Write these in interval notation using parenthesis, and be sure to include the % symbol.) *
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Please Help!! A survey was given to a random sample of voters in the United States to ask about the...