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Confidence interval for the population mean

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Reference no: EM132581570

A simple random sample of 60 items from a population with σ = 6 resulted in a sample mean of 34. (Round your answers to two decimal places.)

(a) Provide a 90% confidence interval for the population mean.

(b) Provide a 95% confidence interval for the population mean.

(c) Provide a 99% confidence interval for the population mean.

Reference no: EM132581570

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