Suppose that X | N ∼ Binom(N, p), and that N is also a random variable with distribution Binom(m, r). Find the marginal distribution of X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 19E
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Suppose that X | N ∼ Binom(N, p), and that N is also a random variable with distribution
Binom(m, r). Find the marginal distribution of X

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