A bag contains 3 White, 3 black and 2 re...

A bag contains 3 White, 3 black and 2 red balls. One by one three balls are drawn without replacement. Find the probability that third ballis red

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If P(A)=0. 4 ,P(B)=p ,P(AuuB)=0. 6 and if A and B are given to be inde...
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Let A and B be two independent events. The probability of their sim...
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A class consists of 80 students, 25 of them are girls and 55 are boys....
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A scientist has to make a decision on each of the two independent even...
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