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

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

\(\frac{{{\sigma _X}{\sigma _Y}}}{{{\mu _{XY}}}}\)

\(\frac{{{\mu _{XY}}}}{{{\sigma _X}{\sigma _Y}}}\)

If the covariance of two random variable X and Y is μXY, their correl

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.