Mathematics, 08.04.2021 20:10 gloriahope3017
A student records the repair cost for 17 randomly selected TVs. A sample mean of $73.10 and standard deviation of $16.01 are subsequently computed. Determine the 90% confidence interval for the mean repair cost for the TVs. 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 student records the repair cost for 17 randomly selected TVs. A sample mean of $73.10 and standard...
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