Let X~ binomial (n, p) and Y ~ binomial (m, p) be independent. 1. Derive the MGF of W = X +Y.

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A: given A={4,6}B={14,18}C={0}

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A: The variance of X+Y is calculated asVarX+Y=VarX+VarY-2CovX,Y

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A: According to guidelines we solve first three subparts when given multiple subparts.

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Q: QI/ If F = xi+yj+zk find the divF.

A: By see this solution