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The probabilities of two events X and Y are 0.4 and o.6 respectively. The conditional probabilities of three other events A, B and C occurring, given that X or Y has already occurred, are:
        A        B         C
X      0.2      0.5      0.3
Y      0.6      0.1      0.3

What are the conditional probabilities of X and Y occurring, given that A, B or C has already occurred?

Statistics and Probability, Statistics

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