Mathematics, 15.04.2021 14:00 gungamer720
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%. Approximately what percent of students earn a score between 75% and 82%? (6 points)
37.2%
84.1%
34.1%
50%
Answers: 2
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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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