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A sample of 1,000 U.S. households is taken and the average amount of newspaper garbage or recycling is found to be 27.8 pounds with a

A sample of 1,000 U.S. households is taken and the average amount of newspaper garbage or recycling is found to be 27.8 pounds with a standard deviation of 2 pounds. Estimate, with 95% confidence, the mean amount of newspaper garbage or recycling for the American households.

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