Asked by cesar ocana
let X be a geometric random variable, and assume that Var(X) = 5
a) what is the conditional variance Var(X-4 | X>4)?
b) what is the conditional variance Var(X-8 | X>4)?
a) what is the conditional variance Var(X-4 | X>4)?
b) what is the conditional variance Var(X-8 | X>4)?
Answers
Answered by
Puneet Goel
a) V(x-4|x>4)=V(x-4)
=V(x)
=5
b)V(x-8|x>4)=V(x-8)
=V(x)
=5
=V(x)
=5
b)V(x-8|x>4)=V(x-8)
=V(x)
=5
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