A set of exam scores is normally distributed and has a mean of 74.4 and a standard deviation of 8.3. What is the probability that a randomly selected score will be between 63 an…

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asked Apr 28, 2024 12.5k views

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Alex Fedulov · Answer 1 · 2024-05-05T13:45:56+0000

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The final exam scores in a statistics class were normally distributed with a mean of and a standard deviation of . Find the probability that a randomly selected student scored more than on the exam. The target inside diameter is but records show that the diameters follows a normal distribution with mean and standard deviation .

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A set of exam scores is normally distributed and has a mean of 74.4 and a standard deviation of 8.3. What is the probability that a randomly selected score will be between 63 an…

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