Решение задачи N2816 теория вероятностей
2816. In the urn 4 white and 4 black balls. From this urn 5 balls were taken at random. What is the probability that 2 of them are white and 3 are black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.