Решение задачи N2923 теория вероятностей
2923. There are 8 balls in an urn, 5 of them are red and 3 are white. Randomly extracted 3 balls. Find the probability that among the extracted 2 white balls and one red ball.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.