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Questions  >>  CBSE XII  >>  Math  >>  Probability
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Two probability distributions of the discrete random variable X and Y are given below.

  X 0 1 2 3 P(X) 15 25 15 15 Y 0 1 2 3 P(Y) 15 310 25 110 Prove that E(Y2)=2E(X).  
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