Question: 4: Let X be a random variable that denotes the sum of the values on a roll of 2 dice(8 sided dice with equal prob

4: Let X be a random variable that denotes the sum of the values on a roll of 2 dice(8 sided dice with equal prob of getting any face (1-7)). 1. What values does the random variable take? 2. Find the pmf. 3. What is the expected value of X? Confirm via simulation. 4.) What is the variance

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