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Mathematics 20 Online
OpenStudy (anonymous):

Two dice are thrown. If each face is equally likely to turn up, find the probability that the sum is at least 7. (Write your answer as a fraction.)

OpenStudy (experimentx):

7 = 1+6, 2+5, ... how many possible combinations can you think sample space = 1,1 ..1,2, .. 1,3 .... 6,6

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