Решение задачи N3286 теория вероятностей
3286. In the urn 6 white, 4 black and 5 red balls. 5 balls are taken out of the urn at random. Find the probability that among them will be 2 white and 1 black ball.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.