If the covariance of two random variable X and Y is μXY, their correlation coefficient ρXY is:

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

In μXY

TuteeHUB · Answer

$ln\;\left( {\frac{{{\mu _{XY}}}}{{{\sigma _X}{\sigma _Y}}}} \right)$

TuteeHUB · Answer

$\frac{{{\sigma _X}{\sigma _Y}}}{{{\mu _{XY}}}}$

TuteeHUB · Answer

$\frac{{{\mu _{XY}}}}{{{\sigma _X}{\sigma _Y}}}$

1.	If the covariance of two random variable X and Y is μXY, their correlation coefficient ρXY is:
A.	In μXY
B.	\(ln\;\left( {\frac{{{\mu _{XY}}}}{{{\sigma _X}{\sigma _Y}}}} \right)\)
C.	\(\frac{{{\sigma _X}{\sigma _Y}}}{{{\mu _{XY}}}}\)
D.	\(\frac{{{\mu _{XY}}}}{{{\sigma _X}{\sigma _Y}}}\)
Answer» E.

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