Решение задачи N3572 теория вероятностей
3572. In the box 10 balls: 6 red and 4 white. 4 balls are taken out of the box at once. Find the probability that among them 3 red balls and 1 white.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.