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A survey of37randomly selected homeowners finds that they spend a mean of $73per month on home maintenance with astandard deviation of$10per month. Construct a 90%confidence

A survey of37randomly selected homeowners finds that they spend a mean of $73per month on home maintenance with astandard deviation of$10per month.

Construct a 90%confidence interval for the mean amount of money spent per month on home maintenance by all homeowners. Round to the nearest cent.

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