Решение задачи N4474 теория вероятностей
4474. The urn contains 6 white and 10 black balls of the same weight and size. What is the probability that 2 balls taken at random 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.