SOLUTION: (and or probability) What is the probability of meeting either a boy or chess player where there are 12 boys in chess, 6 girls in chess, 6 girls not in chess, 8 boys not in chess,
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Question 612508: (and or probability) What is the probability of meeting either a boy or chess player where there are 12 boys in chess, 6 girls in chess, 6 girls not in chess, 8 boys not in chess, and 20 girls not in chess? Answer by solver91311(24713) (Show Source):