For sets X and Y, is it true that(adsbygoogle = window.adsbygoogle || []).push({});

[tex]s_{XY}=s_{X}\overline{Y}+s_{Y}\overline{X},[/tex]

where [tex]s[/tex] represents the standard deviation and [tex]XY[/tex] is the set containing [tex]x_{i}y_{i}[/tex]?

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# Standard Deviation

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