Cora wants to determine a 80 percent confidence interval for the true proportion of high school students in the area who attend their home basketball games. How large of a sample must she have to get a margin of error less than 0.04? Assume we have no prior estimate of the proportion and want a conservative choice for the sample size. [Round to the smallest integer that works.] n =

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Q: Kim wants to determine a 80 percent confidence interval for the true proportion of high school…

A: Given: Margin of error, E=0.04 Confidence level=80%

Q: Dylan wants to determine a 95% confidence interval for the true proportion of high school students…

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Q: A survey of folk music fans yield this 95% confidence interval estimate of the proportion of fans…

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Q: . A survey of folk music fans yields this 95% confidence interval estimate of the proportion of fans…

A: The 95% confidence interval for proportion of fans who love music of David Wilcox is 0.74 to 0.86

Q: A survey of folk music fans yields this 95% confidence interval estimate of the proportion of fans…

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Q: Dylan wants to determine a 99 percent confidence interval for the true proportion p of high school…

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Q: Cora wants to determine a 99 percent confidence interval for the true proportion p of high school…

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Q: Cora wants to determine a 90 percent confidence interval for the true proportion of high school…

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Q: ) Beth wants to determine a 90 percent confidence interval for the true proportion of high school…

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