Решение задачи N3263 теория вероятностей
3263. In the basket there are 9 white, 6 black and 5 red balls. 3 balls are removed at random. What is the probability that among them 2 black and 1 red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.