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Mathematics 15 Online
OpenStudy (anonymous):

About 68% of data in a normal distribution is within 3 standard deviations of the mean? A) True B) False

OpenStudy (anonymous):

For standard deviations on the normal distribution, it's called the 68-95-99.75 Rule, or the Empirical Rule. That corresponds to 1, 2, and 3 deviations away from the mean...

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