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Mathematics 10 Online
OpenStudy (samigupta8):

Three athletes A,B,C participate in a race.Both A and B have the same probability of winning the race and each is twice as likely to win as C.The probability that B or C wins the race?

hartnn (hartnn):

total probability = 1 C= x, so A=B=2x A+B+C=1

OpenStudy (samigupta8):

And independent events too..

hartnn (hartnn):

right, they are independent events

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