Mathematics, 17.12.2020 16:00 heyheyheyhey3
On a test that has a normal distribution, a score of 55 falls two standard deviations above the mean, and a score of 30 falls three standard deviations below the mean. Determine the mean of this test.
Answers: 1
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Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.
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What numbers are included in the set of integers? what numbers are not included?
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Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 3
On a test that has a normal distribution, a score of 55 falls two standard deviations above the mean...
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