Решение задачи N2566 теория вероятностей
2566. From an urn in which there are 14 white and 6 black balls, 2 balls are randomly taken out. What is the probability that both balls will turn black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.