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If three standard, six-faced dice are rolled, what is the probability that the sum of the three numbers rolled is 9? Express your answer as a common fraction.

 Dec 22, 2019
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126  135  144  153  162  216  225  234  243  252  261  315  324  333  342  351  414  423  432  441  513  522  531  612  621  Total =  25
 

25 out of a total of 6^3 =216

 

Therefore, the probability is: 25 / 216

 Dec 22, 2019

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