Решение задачи N4375 теория вероятностей
4375. The box contains 4 red and 3 white balls. Take out 2 balls at random. What is the probability that both balls taken out are red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.