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Let X_1, and X_2 be independent binomial random variables with X_i having parameters (n_i, p_i), i...

Let X_1, and X_2 be independent binomial random variables with X_i having parameters (n_i, p_i), i = 1, 2. Find
a)P(X_1 X_2 = 0)
b) P(X_1 + X_2 = 1)
c) P(X_1 + X_2 = 2)

Math   Statistics-And-Probability   
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