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8. School activities. (10 points) In a school, 3 /4th of the students are involved in sports (event A), 1/2 of them are involved in

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8. School activities. (10 points) In a school, 3 /4th of the students are involved in sports (event A), 1/2 of them are involved in cultural activities (event B), and 1 / 8th are in volved in neither. What is the probability that a randomly selected student is involved in (a) Either Sports or cultural activities. (b) Both Sports and cultural activities. (c) Cultural activities but not Sports

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