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Noahlymatics
Answers (1)
Pr(first boy) = A = 1/2 Pr(second boy) = B = 1/3 Pr(third boy) = C = 1/4 A, B and C can win = 1/2*1/3*1/4 =1/24 A wins, B wins, C looses=1/2*1/3*3/4 3/24 A wins, B looses, C wins=1/2*2/3*1/4 2/24 A looses, B wins , C wins=1/2*1/3*1/4 1/24 Probability at