Решение задачи N2989 теория вероятностей
2889. A meeting attended by 25 people, including 5 women, selects a delegation of 5 people. Considering that each of those present can be elected with the same probability, to find the probability that the delegation will include 2 women and 3 men.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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