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Asked Apr 26, 2019
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Scores of the first test in Econ 261 follow a normal distribution with mean 70 and standard deviation 5. Compute the following probabilities.

P(65 ≤ X ≤ 75) is

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Solution

Let X be the Scores of the first test in Econ 261 follow a normal distribution with mean 70 and standard deviation 5.

To find the requir...

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