Suppose a sample of size 400 yields hat p =.5. You'd like to construct a confidence interval

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Suppose a sample of size 400 yields hat p =.5. You'd like to construct a confidence interval with a margin of error only half as great as the one produced by this sample . What's the minimum sample size necessary to accomplish this? A. 1,200 B. 800 C. 1,600 D. 400 E 2,400

Posted Date: May 17, 2024 02:00 AM

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Suppose a sample of size 400 yields hat p =.5. You'd like to construct a confidence interval

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