Решение задачи N3291 теория вероятностей
3291. In the urn 5 white, 6 black and 9 red balls. At random, 3 balls are extracted from the urn. What is the probability that they are all in different colors.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.