7). Let X be a binomial distribution with parameters r and p. Suppose that X and Y are n and and let Y be a independent derive E[X+Y] and var (X+Y) ) negative binomial distribution with parameters P

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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7). Let X be a binomial distribution with parameters
I and p. Suppose that X and Y are independent, derive E[X+Y] and var (X+Y)
р.
r
n and
P and let y be a
negative binomial distribution with
parameters
Transcribed Image Text:7). Let X be a binomial distribution with parameters I and p. Suppose that X and Y are independent, derive E[X+Y] and var (X+Y) р. r n and P and let y be a negative binomial distribution with parameters
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