Решение задачи N4242 теория вероятностей
4242. There are 20 parts in the box, of which 12 are standard. 6 parts were taken from the box. Find the probability that their 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.