Решение задачи N3028 теория вероятностей
3028. There is an urn in which there are 3 white and 6 black balls. Determine the probability that when choosing from an urn of two balls, they will be of different colors.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.