Question: For a fixed p value in a negative binomial RV, see Equation 6.20, obtain a plot of the mean and variance for different r values

For a fixed p value in a negative binomial RV, see Equation 6.20, obtain a plot of the mean and variance for different r values and comment.


Data from in Equation 6.20

(x+r-) p'(1 p)*, x = 0, 1, 2, ..., { - 0,

(x+r-) p'(1 p)*, x = 0, 1, 2, ..., { - 0, otherwise. P(X = x) =

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