Mathematics, 27.04.2021 01:00 kamelyawarren1
The grades on the last science exam had a mean of 89%. Assume the population of grades on science exams is known to be distributed normally, with a standard deviation of 14%. Using the empirical rule, approximately what percent of students earned a score between 75% and 89%?
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The grades on the last science exam had a mean of 89%. Assume the population of grades on science ex...
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