Решение задачи N4471 теория вероятностей
4471. There are 9 red, 7 blue and 4 green balls in the urn. What is the probability that the captured 3 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.