Решение задачи N5250 теория вероятностей
5250. In a batch of 25 items, 5 are defective. Find the probability p that among 20 items chosen at random, exactly 3 are defective.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.