Question: Suppose that X. Y, and Z are jointly distributed random variatles, that is, they are defined on the same sample space. Suppose that we

Suppose that X. Y, and Z are jointly distributed random variatles, that

Suppose that X. Y, and Z are jointly distributed random variatles, that is, they are defined on the same sample space. Suppose that we also have the following EX)-0 E(Y) -9 Var (X)- 38 Var (Y)-7 Var (2)-2 E(Z) --4 Compute the values of the expressions below. E( -1) - 0 Ter( - 4r) - 0

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