Решение задачи N5072 теория вероятностей
5072. There are 15 parts in a box, 4 of which are defective. Randomly extracted 2 parts. Find the probability that one of them is defective.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.