Mathematics
Mathematics, 03.08.2020 21:01, meg12331

The grades on the last art exam had a mean of 75%. Assume the population of grades on art exams is known to be distributed normally, with a standard deviation of 7%. Using the empirical rule, approximately what percent of students earn a score between 75% and 82%? 68% 16% 32% 34%

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The grades on the last art exam had a mean of 75%. Assume the population of grades on art exams is k...

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