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5. The probability that an adult male is a democrat is 0.6; the probability that he belongs to a labor union is 0.5; and

5. The probability that an adult male is a democrat is 0.6; the probability that he belongs to a labor union is 0.5; and the probability that he is a democrat or belongs to a labor union is 0.75. Find the probability that a randomly picked adult male is: (a) a democrat and belongs to a labor union. (b) neither a democrat nor does he belong to a labor union. (c) an adult male is a democrat or belongs to a labor union but not both.

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