6. Two independent random variables X1=(-1,0,1) and X2=(-1.0) can take the followingprobability 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).

Expected value is also known as mean or average. It used to take average for discrete or continuous…

Answered: 6. Two independent random variables…

A First Course in Probability (10th Edition)

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Chapter1: Combinatorial Analysis

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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).