Решение задачи N4588 теория вероятностей
4588. There are 5 yellow and 6 black balls in the urn. One ball is taken out of the urn at random. What is the probability that the elongated ball turns out to be black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.