Question 1175734
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The translated, the condition means that


    p(A wins a game) = {{{10/11)}}};  p(B wins a game) = {{{1/11}}}.


THEREFORE,


(a)  p(Alice wins all 3 games of 3) = {{{(10/11)^3}}} = 0.7513 = 75.13%.


(b)  p(Bob   wins all 3 games of 3) = {{{(1/11)^3}}} = 0.000751 = 0.075%.
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Solved.