Решение задачи N4351 теория вероятностей
4351. Out of 13 colored balls (9 red and 4 blue) 2 balls were chosen at random. What is the likelihood that both are red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.