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In June 2012, a CBS/New York Times Poll asked 942 randomly selected Americans whether they approve of the job the US Supreme Court is doing.
In June 2012, a CBS/New York Times Poll asked 942 randomly selected Americans whether they approve of the job the US Supreme Court is doing. 457 approved and 485 disapproved. We wish to estimate the proportion p of Americans that approve of the job the Supreme Court is doing. a) Find the sample proportion 13 that serves as a point estimate for p . Give your answer to two decimal places. 13 = 0.49 b) Find the Standard Error of 13 Give your answer to four decimal places. Standard Error off) = .0163 g c) What is the Margin of Error for the 95% condence interval? Give your answer to three decimal places. non-x d) Find the 95% condence interval for p . Give the endpoints to three decimal places. <_ e find a confidence interval for p . give the endpoints to three decimal places.>
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