Suppose Xi's are independent and identically distributed Negative Binomial(3, 1/4): compute P(X1 <= 5).

Question

Question

Answer 1

Answer #1

I used R software to solve this question:

R code and output:

pnbinom(5,3,1/4)
[1] 0.3214569

Therefore P(x_i < = 5 ) = 0.3215

Answer 2

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