Решение задачи N3300 теория вероятностей
3300. There are 10 balls in an urn, 4 of them are white, the rest are black. What is the probability that two of the 3 randomly chosen balls will turn white?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.