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    Exam 4: Discrete Random Variables and Probability Distributions
  5. Question
    Calculate E(X + Y)and Var(X + Y)directly by Using the Probability
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Calculate E(X + Y)and Var(X + Y)directly by Using the Probability

Question 253

Question 253

Essay

Calculate E(X + Y)and Var(X + Y)directly by using the probability distribution of X + Y.

Correct Answer:

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E(X + Y)= ...

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