Mathematics, 21.08.2021 04:10 CarlosParker99

A manager records the repair cost for 6 randomly selected VCRs. A sample mean of $75.44 and standard deviation of $17.20 are subsequently computed. Determine the 95% confidence interval for the mean repair cost for the VCRs. Assume the population is approximately normal. Step 1 of 2: Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

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A manager records the repair cost for 6 randomly selected VCRs. A sample mean of $75.44 and standard...

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