Решение задачи N4502 теория вероятностей
4502. There are 8 balls in the urn: 3 white and 5 black. What is the probability that 2 balls drawn at random will turn 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.