Mathematics, 21.05.2021 21:50, Braxtonw875
On a test that has a normal distribution, a score of 45 falls two standard deviations below the mean, and a score of 85 falls two standard deviations above the mean. Determine the mean of this test.
Answers: 3
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On a test that has a normal distribution, a score of 45 falls two standard deviations below the mean...
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