2. If three random variables have the joint density (r + y)e-, for 0 0 10. f(r, y, z) = elsewhere (a) find the probability that X 1; (b) check whether the three random variables are independent; (c) check whether any two of the three random variables are pairwise independent.
2. If three random variables have the joint density (r + y)e-, for 0 0 10. f(r, y, z) = elsewhere (a) find the probability that X 1; (b) check whether the three random variables are independent; (c) check whether any two of the three random variables are pairwise independent.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 20E
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