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Use theone-proportion z-interval procedure to find the required confidence interval. A survey of 300 union members in State A reveals that 112 favor the Party

Use theone-proportion z-interval procedure to find the required confidence interval.

A survey of 300 union members in State A reveals that 112 favor the Party A candidate for governor. Construct the98% confidence interval for the proportion of all State A union members who favor the Party A candidate.

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