Random Variables and Stochastic Processes – Lecture#13 Dr. Ghazi Al Sukkar Office Hours: Refer to the website Course Website: 1
Chapter 6 Two Functions of Two Random Variables Definition Joint Density and the Jacobian Examples for Continuous R.Vs Auxiliary Variables Example for Discrete R.Vs 2
Definition 3
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The marginals: 7
Joint Density 8
(a) (b) 9
(a) (b) 10
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And hence This gives And Notice that in this case the R.V.s U and V are not independent. 20
Auxiliary Variables 21
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Thus Represents the joint probability mass function of the random variables Z and W. 28
Also Thus Z represents a Geometric random variable since And 29
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