Mathematics, 04.11.2019 21:31 ofuber

It is known that the amount of time needed to change the oil on a car is normally distributed with a standard deviation of 5 minutes. the amount of time to complete a random sample of 10 oil changes was recorded and listed here. compute the 99% confidence interval estimate of the mean of the population.

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It is known that the amount of time needed to change the oil on a car is normally distributed with a...