Решение задачи N4825 теория вероятностей
4825. There are 10 parts in a box, 6 of which are painted. 2 parts were taken out at random. Find the probability that: a) both parts are painted; b) at least one part is painted.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.