Решение задачи N4780 теория вероятностей
4780. In a batch of 25 parts, 20 are standard. What is the probability that among 5 randomly selected parts 4 parts are standard?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.