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2. In a random sample of 900 residents of Dartmouth, 495 residents indicated that they voted for Obama in the presidential election on November 4,

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2. In a random sample of 900 residents of Dartmouth, 495 residents indicated that they voted for Obama in the presidential election on November 4, 2008. Develop a 95% confidence interval estimate for the proportion who voted for Obama. (6 points) Develop a 99% confidence interval estimate for the proportion who voted for Obama. (6 points)

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