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Mathematics, 16.04.2020 04:01 2020seogang

A researcher takes a simple random sample of 83 homes in a city and finds that the mean square footage is 1628 with a standard deviation of 243 square feet. Which interval is the 90% confidence interval for the mean square footage of all the homes in that city?

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(1584 ft2, 1672 ft2)

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