Решение задачи N2890 теория вероятностей
2890. A meeting attended by 25 people, including 5 women, selects a delegation of 3 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 1 man.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.