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Random sample of residents in a certain town are to be asked whether or not they approve of a proposal to repair the towns aging

Random sample of residents in a certain town are to be asked whether or not they approve of a proposal to repair the towns aging bridges. Similar survey was administered at a recent town hall where 62% of those in attendance said they approved. Construct a90% confidence interval for the proportion of residents of the city who approve of the repairs when a sample of 100 residents are surveyed

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