Mathematics, 16.03.2020 17:26 Dianar8407

The engines made by Ford for speedboats had an average power of 220 horsepower (HP) and standard deviation of 15 HP. A potential buyer intends to take a sample of four engines and will not place an order if the sample mean is less than 215 HP. What is the probability that the buyer will not place an order?

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The engines made by Ford for speedboats had an average power of 220 horsepower (HP) and standard dev...

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