Решение задачи N2777 теория вероятностей
2777. A group of tourists consisting of 14 boys and 6 girls chooses an economic team of 4 persons by lot. What is the probability that two young men and two girls will be among the elect?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.