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8. In a random sample of 100 registered voters, 54 said that they might vote for Candidate A. Test the research hypothesis that Candidate A's

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8. In a random sample of 100 registered voters, 54 said that they might vote for Candidate A. Test the research hypothesis that Candidate A's approval rating is greater than 50% against the null hypothesis that it is 50%, with a=0.05. (a) Check the assumption for the hypothesis testing. (b) State the null hypothesis and alternative hypothesis. (c) Determine the rejection region. ((1) Calculate the test statistics. (6) Obtain the p-value for this hypothesis testing. (f) Make your decision and state your conclusion

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