Решение задачи N5239 теория вероятностей
5239. In a batch of 15 items, 7 are defective. Find the probability p that among 8 items chosen at random there will be exactly 4 defective ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.