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please answer 1. What's the expectation of random variable that accepts values from -3 to 3 with probabilities set by PMF: 1 point X -3

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1. What's the expectation of random variable that accepts values from -3 to 3 with probabilities set by PMF: 1 point X -3 -2 -1 0 2 3 P 1/14 1/7 1/7 2/7 2/7 0 1/14 Enter the irreducible fraction below (e.g., 13/28): Enter answer here

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