Решение задачи N4637 теория вероятностей
4637. There are 15 textbooks on the rack, 5 of them are bound. 3 textbooks are chosen at random. What is the probability that at least one of them will be bound?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.