Решение задачи N2916 теория вероятностей
2916. In the urn 10 balls: 6 white and 4 black. Stretched 2 balls at random. What is the probability that both balls are white?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.