(50 points) 3. In the campaign toward sustainability, the US Environmental Protection Agency estimates that average wast
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(50 points) 3. In the campaign toward sustainability, the US Environmental Protection Agency estimates that average wast
(50 points) 3. In the campaign toward sustainability, the US Environmental Protection Agency estimates that average waste recycled follows a normal distribution. For a random sample of 12 people, the average waste recycled per day was 1.4 pounds with a standard deviation of 0.3 pounds. Construct a two-sided 90% confidence interval on the population mean u, (that is, on the mean waste recycled per person.
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