Решение задачи N4881 теория вероятностей
4881. In a batch of 10 pieces, 7 standard pieces. Find the probability that among two randomly extracted parts there is at least one standard part.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.