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In a random sample of 36 adult Americans, it was found that the mean age that people would hike to live (in years) is 87.9

In a random sample of 36 adult Americans, it was found that the mean age that people would hike to live (in years) is 87.9 with a standard deviation of 15.5. Use this information to construct a 95% confidence interval for the population mean age that adult Americans would like to live

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