Решение задачи N5270 теория вероятностей
5270. In a batch of 39 items, 25 are defective. Find the probability p that among 9 items chosen at random there will be exactly 7 defective ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.