Mathematics, 29.06.2021 17:20 board8061
A student records the repair cost for 13 randomly selected TVs. A sample mean of $72.19 and standard deviation of $15.88 are subsequently computed. Determine the 98% 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 13 randomly selected TVs. A sample mean of $72.19 and standard...
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