Решение задачи N5242 теория вероятностей
5242. In a batch of 18 items, 9 are defective. Find the probability p that among 9 items chosen at random there will be exactly 3 defective ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.