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Assume that a sample is used to estimate a population mean μμ. Find the 90% confidence...

Assume that a sample is used to estimate a population mean μμ. Find the 90% confidence interval for a sample of size 847 with a mean of 72.6 and a standard deviation of 8.8. Enter your answer as a tri-linear inequality accurate to 3 decimal places.

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TOPIC:Confidence interval for the population mean.

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