6. Two independent random variables X1=(-1,0,1) and X2=(-1.0) can take the following probability values: P(X1-1)-p, P(X1=0)=2p, P(X1=1)=1-3p, P(X2=-1)=p, P(X2=0)=1-p. Si X=X1+X2 y Y=X1*X2, determine E(XY).
6. Two independent random variables X1=(-1,0,1) and X2=(-1.0) can take the following probability values: P(X1-1)-p, P(X1=0)=2p, P(X1=1)=1-3p, P(X2=-1)=p, P(X2=0)=1-p. Si X=X1+X2 y Y=X1*X2, determine E(XY).
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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