P(First die shows 4 or total is 8)
= P(First die shows 4) + P(Total 8) - P(Both)
= 6/36 + 5/36 - 1/36
= 10/36
= 5/18
If two dice are thrown, what is the probability that the first die shows a 4...
1. Two fair dice are thrown. What is the conditional probability that the to- tal score is 7 given that the score on the first die is 4? Justify your answer using the definition of conditional probability.
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