Решение задачи N2817 теория вероятностей
2817. In the urn 6 white and 4 black balls. From this urn 5 balls were taken at random. What is the probability that 2 of them are white, 3 black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.