Решение задачи N4923 теория вероятностей
4923. The box contains 15 parts, 10 of which are standard. The assembler takes three parts at random. Find the probability that two of the given parts are standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.