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Roll two fair 4-sided dice. Let X be the sum of two dice. Using the information provided, answer question 3 to 4. 3. (15 pts)

Roll two fair 4-sided dice. Let X be the sum of two dice. Using the information provided, answer question 3 to 4. 3. (15 pts) Find the probability mass function of X. 4. (5 pts) Find E(X)

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