Question: Problem 3-209ts At a survey poll before the elections, candidate A receives the support of 650 voters in a sample of 1200 voters. A) Construct

Problem 3-209ts At a survey poll before the elections, candidate A receives the support of 650 voters in a sample of 1200 voters. A) Construct a 95% confidence interval for the population proportion p that supports candidate A. (10pts) B) Find the sample size needed so that the margin of error will be i .01 with confidence level 95%. (10pts)

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