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From past history, the scores on a statistics test are normally distributed with a mean score of 70 and a standard deviation of 5. To

From past history, the scores on a statistics test are normally distributed with a mean score of 70 and a standard deviation of 5. To earn a "C" on the test, a student must be in the top 25% of the class. What should a student score to receive a "C"?

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