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Mathematics, 06.03.2020 23:17 shannaslaughter28
Scores on a university exam are Normally distributed with a mean of 78 and a standard deviation of 8. The professor teaching the class declares that a score of 70 or higher is required for a grade of at least "C." Using the 68-95-99.7 rule, what percent of students score below 62? Remember that it helps to sketch the curve.
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Scores on a university exam are Normally distributed with a mean of 78 and a standard deviation of 8...
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