In a random sample of 60 computers, the mean repair cost was $150 with a standard deviation

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In a random sample of 60 computers, the mean repair cost was $150 with a standard deviation of $36. Construct a 90% confidence interval for the population mean.

Posted Date: Jun 25, 2024 01:04 PM

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In a random sample of 60 computers, the mean repair cost was $150 with a standard deviation

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