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The College of Podiatrists states that 67% of women wear shoes that are too small for their feet. A researcher wants to be 98% confident

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The College of Podiatrists states that 67% of women wear shoes that are too small for their feet. A researcher wants to be 98% confident that this proportion is within 0.03 of the true proportion. How large a sample is necessary? 1,329 ~ 970 1,807 1,149

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