Решение задачи N2986 теория вероятностей
2986. In a group of 25 students, among which there are 10 girls, 5 trips are played out. Find the likelihood that among the owners of vouchers will be two girls.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.