Решение задачи N4519 теория вероятностей
4519. There are 16 balls in the urn, 10 of which are red. What is the probability that at least one of the two balls taken at random is red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.