Решение задачи N5074 теория вероятностей
5074. In a batch of finished products, consisting of 20 items, 4 are defective. Find the probability that with a random choice of 4 items, the number of defective and non-defective items will be equal.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.