Решение задачи N4642 теория вероятностей
4642. 15 books are randomly arranged on a rack, 6 of them are bound. Determine the probability that at least one of the three books chosen at random 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.