Which of the Following Is NOT Equal to Cov(X,Y)?
A) $\mu$

question 4

Multiple Choice

Which of the following is NOT equal to cov(X,Y) ?

• A)\(\mu\)_xy
• B)E[(x-\(\mu\)_x)(y-\(\mu\)_y)]
• C)E(xy)-\(\mu\)_x\(\mu\)_y
• D)\(\rho\)_xy

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