Contracts for two construction jobs are randomly assigned to one or more of three firms, A, B, and C. Let Y, denote the number of contracts assigned to firm A and Y, the number of contracts assigned to fir B. Recall that each firm can receive 0, 1, or 2 contracts. (a) Find the joint probability function for Y, and Y,. Y2 2 2 (b) Find F(2, 0). F(2, 0) = |

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