Решение задачи N4470 теория вероятностей
4470. The urn contains 25 yellow, 15 blue, 10 red balls. What is the probability that three balls taken at random 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.