janetmadison61 janetmadison61

31-12-2021
Mathematics

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The mean of a set of data is 25 with a standard deviation of 2. What is the interval about the mean of the data within one standard deviation?

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puppyribbon puppyribbon

31-12-2021

23-27

you simply need to subtract and add the standard deviation once to the mean to find the interval within one standard deviation.

25-2 = 23 (minimum of the interval), 25+2 = 27 (maximum of the interval)

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