Question: Suppose X has a discrete distribution with probability mass function given by p X(1)=1/7 pX(2)=1/7 pX(3)=5/7 . .What isP(X2)? Prob = What isE(1/(1+X))? Expectation =

SupposeXhas a discrete distribution with probability mass function given by

pX(1)=1/7

pX(2)=1/7

pX(3)=5/7

.

  1. .What isP(X2)? Prob =
  2. What isE(1/(1+X))? Expectation =

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