Решение задачи N2731 теория вероятностей
2731. There are 12 students in the group, among which there are 3 excellent students. On the list at random selected 9 students. Find the probability that among the selected students will be 2 honors.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.