Решение задачи N4577 теория вероятностей
4577. There are 10 red, 5 blue and 10 white balls in the urn. One ball was pulled out of the urn at random. Find the probability of a blue ball appearing.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.