Решение задачи N5165 теория вероятностей
5165. There are 12 parts in the lot, 2 of them are defective. Find the probability that among 4 items taken at random, 2 are defective.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.