Решение задачи N4466 теория вероятностей
4466. There are 3 white, 6 black and 5 blue balls in the urn. Two balls are taken out of it at random. What is the likelihood that they will turn out to be different colors?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.