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solved by hand writing A poll is taken among residents of a city and its suburbs to determine the feasibilityes of a proposal to construct

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A poll is taken among residents of a city and its suburbs to determine the feasibilityes of a proposal to construct a civic center. If 8 of 50 city residents favor the proposal and 8 of 70 suburban residents favor it, find a 95% confidence interval for the true difference between the proportion of city and suburban residents who favor the proposal to construct the civic center

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