Question: I mostly need part b (a) Let X1 and X2 have independent distribution B(n1, p) and B(n2, p) Find the moment-generating function of Y =

I mostly need part b

(a) Let X1 and X2 have independent distribution B(n1, p) and B(n2, p) Find the moment-generating function of Y = X1 + X2. How is Y distributed? (b) Determine the distribution of the sum of n independent Poisson random vari- ables with respective means /1, M2 ..., Un by using the moment-generating function tech- nique

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