Решение задачи N2830 теория вероятностей
2830. In the box are 6 white and 5 red balls. Randomly take out 4 balls. Find the probability that among them there will be at least one: 1) a white ball; 2) red ball.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.