Решение задачи N2782 теория вероятностей
2782. There are 12 students in the group, among which 9 study on "4" and "5". Find the probability that among the 8 randomly selected students, 5 study on "4" and "5".
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.