Mathematics, 19.08.2021 22:50 ibarral37102
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.
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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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