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Construct a confidence interval for proportion of all people

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Reference no: EM131649406

Question: Fans. A survey of 81 randomly selected people standing in line to enter a football game found that 73 of them were home team fans.

a) Explain why we cannot use this information to construct a confidence interval for the proportion of all people at the game who are fans of the home team. *

b) Construct a "plus-four" confidence interval and interpret it in this context.

Reference no: EM131649406

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