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Mathematics, 30.03.2020 03:26, PONBallfordM89
The scores on an exam are normally distributed with a mean of 60 and standard deviation of 3. What is the probability that a sample of 55 students will have a mean of at least 60.3162? Round your answer to 4 decimal places.
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The scores on an exam are normally distributed with a mean of 60 and standard deviation of 3. What i...
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