Mathematics, 21.02.2020 03:39 Neon29

Solve The mean score of a competency test is 60, with a standard deviation of 5. Between what two values do about 68% of the values lie? (Assume the data set has a bell-shaped distribution.

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Solve The mean score of a competency test is 60, with a standard deviation of 5. Between what two va...

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