Mathematics, 24.04.2020 20:14 jpaintballer1

The engines made by Caterpillar for speedboats are normally distributed with an average power of 225 horsepower (HP). A potential buyer takes a sample of 10 engines and gets a mean of 210 HP and a standard deviation of 10 HP. What is the probability of getting a mean of 210 HP or lower

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The engines made by Caterpillar for speedboats are normally distributed with an average power of 225...