Решение задачи N4467 теория вероятностей
4467. There are 5 black, 2 red and 4 white balls in the urn. Draw 3 balls at random. What is the likelihood that they are all different colors?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.