Решение задачи N4501 теория вероятностей
4501. There are 8 red and 3 green balls in the urn. Two balls are taken out of the urn. What is the probability that both balls will turn out to be red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.