Question: 3. Decide whether the statements below are True or False, and then explain your decision. (a) True or False: covar(X, Y ) = covar(Y, X)?

3. Decide whether the statements below are True or False, and then explain your decision. (a) True or False: covar(X, Y ) = covar(Y, X)? (b) True or False: var(X) = covar(X, X)?

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