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An automotive engineer wants to estimate the cost of repairing a car that experiences a 25MPH head-on collision he crashes 24 cars and the average

An automotive engineer wants to estimate the cost of repairing a car that experiences a 25MPH head-on collision he crashes 24 cars and the average repair is 11,000 assume the population standard deviation is 2,5000 create a 90% confidence interval for the true men’s cost of repair interpret the results

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