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Mathematics, 11.02.2020 18:13 klysse123

Two balanced dice are rolled. Let X be the sum of the two dice. Obtain the probability distribution of X (i. e. what are the possible values for X and the probability for obtaining each value?). Check that the probabilities sum to one.

1) What is the probability for obtaining X \geq 8?
2) What is the average value of X?

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