Решение задачи N2746 теория вероятностей
2746. In a group of 30 people - 9 honors. From the group at random choose 2 people. What is the probability that among them: 1) only 1 excellent student, 2) at least one excellent student?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.