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A simple random sample of 60 items from a population of with α=8 resulted in a...

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Basic Math

A simple random sample of 60 items from a population of withα=8 resulted in a sample mean of 35.

A. Provide a 90% confidence interval for the populationmean.

B. Provide a 95% confidence interval for the populationmean.

C. Provide a 99% confidence interval for the populationmean.

Round to 2 decimal places if necessary.

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