Question: 4.65 Let X represent the number that occurs when a red die is tossed and Y the number that occurs when a green die is

4.65 Let X represent the number that occurs when a red die is tossed and Y the number that occurs when a green die is tossed. Find

(a) E(2X + Y );

(b) E(X − 2Y );

(c) E(2XY ).

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