Mathematics, 29.03.2021 18:20 Ap621765

The life of a certian type of engine is normally distributed with a mean of 10 and a standard deviation of 1.5.If one engine is randomly selected, what is the probability that the life of this engine is between 8 and 13 years old

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The life of a certian type of engine is normally distributed with a mean of 10 and a standard deviat...