Решение задачи N4522 теория вероятностей
4522. There are 20 balls in the urn, 12 of which are red. 5 balls are taken from the urn at random. Find the probability that the extracted balls are not red.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.