Решение задачи N4479 теория вероятностей
4479. There are 10 white and 15 black balls in the urn. Take out 3 balls at random. What is the likelihood that they are the same color?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.