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4.The probabilities of two events A and B are 0.25 and 0.40 respectively.The probability that both the events occur is 0.15.Find the probability that neither A nor B occurs. (Ans.0.5)

Answer»

4.The probabilities of two events A and B are 0.25 and 0.40 respectively.The probability that both the events occur is 0.15.Find the probability that neither A nor B occurs. (Ans.0.5)



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