Question: QUESTION 2.2 A program consists of two modules. The number of errors X1 in the first module has the pmf P1(x), and the number of

QUESTION 2.2 A program consists of two modules. The number of

QUESTION 2.2 A program consists of two modules. The number of errors X1 in the first module has the pmf P1(x), and the number of errors X2 in the second module has the pmf P2(x), independently of X1, where X P1(x) P2(x) 0.6 0.7 1 0.25 0.25 N 0.03 0.05 3 0.12 0 Find the pmf and cdf of Y = X1 + X2, the total number of errors

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