Solved: True population proportion for the chicago area, Basic Statistics

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True population proportion for the chicago area

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Q: A marketing firm wants to know the proportion of Sox fans in the Chicago area within a margin of error of 8 percentage points How many people must they survey to be 99% confident that the true population proportion for the Chicago area is within this margin of error? (No prior knowledge regarding proportion is available).

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Basic Statistics: True population proportion for the chicago area

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