Решение задачи N4567 теория вероятностей
4567. There are 8 white and 24 black balls in the urn. 1 ball is taken out of the urn at random. What is the probability that the ball taken out 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.