Решение задачи N2831 теория вероятностей
2831. In the urn there are 6 white and 8 black balls. 3 balls are taken out at random. Find the probability that these 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.