Решение задачи N4301 теория вероятностей
4301. In the box are 8 white and 5 black balls. 6 balls are taken out at random. What is the probability that among them only 2 will turn out to be black?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.