Question 1204158
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The probability is  P = {{{(C[5]^2*C[8]^2)/C[5+6+8]^4}}} = {{{(10*28)/3876}}} = 0.07224  (rounded).   <U>ANSWER</U>
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Solved.


The formula is self-explanatory.


If you needs explanations, look on it and listen it attentively: it will tell you a whole story.