Решение задачи N4962 теория вероятностей
4962. There are 10 parts in a box, 3 of them are standard. 3 are chosen at random. What is the probability that: 1) all are standard; 2) all non-standard; 3) one standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.