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Can't figure this out! SHOW ALL WORK Construct and interpret the specified confidence interval A survey of 115 randomly selected drivers finds that they spend

Can't figure this out! SHOW ALL WORK

Construct and interpret the specified confidence interval

A survey of 115 randomly selected drivers finds that they spend a mean of $167 per month on gasoline. Construct and interpret a 98% confidence interval for the mean amount of money spent per month on gasoline by all drivers. Assume that the population standard deviation is $9.25 per month.

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