MCQOPTIONS
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| 1. |
Consider the two statements.S1 : There exist random variables X and Y such that(E[X - E(X)) (Y - E(Y))])2 > Var[X] Var[Y]S2 : For all random variables X and Y,Cov[X, Y] = E [|X - E[X]| |Y - E[Y]|]Which one of the following choices is correct? |
| A. | S1 is false, but S2 is true. |
| B. | S1 is true, but S2 is false. |
| C. | Both S1 and S2 are true. |
| D. | Both S1 and S2 are false. |
| Answer» E. | |