Решение задачи N3265 теория вероятностей
3265. In the basket 20 white and 5 black balls. At random, take 5 balls. What is the probability that 3 is white and 2 is black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.