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please help this discrete probability with steps , thank 3. (15 points) A pair of dice is rolled. Let X((i, j)) be the random variable

please help this discrete probability with steps , thank

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3. (15 points) A pair of dice is rolled. Let X((i, j)) be the random variable that equals to the product of i and j, where i and j are the numbers that appear on the first die and the second die, respectively. (a) What is the distribution of the random variable X? (b) What is the expected value X? (c) What is the variance of X

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