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26-02-2018
Mathematics

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If the variance of the data values in a population in 256, what is the standard deviation of the data set values

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mathmate mathmate

26-02-2018

Standard deviation σ is the square root of the variance [tex]\sigma^{2} [/tex]. Therefore
[tex]\sigma^{2}=256[/tex]
[tex]\sigma=\sqrt{256}=16[/tex]

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