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Solution of problem N2808 probability theory
2808. Two students in a class are randomly selected for duty in the canteen. What is the probability that there will be two boys on duty if there are 7 boys and 8 girls in the class?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: