Решение задачи N2608 теория вероятностей
2608. In the box 15 balls, of which 5 are blue and 10 are red. Randomly choose 6 balls. Find the probability that among the balls taken out 2 blue.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.