Решение задачи N3290 теория вероятностей
3290. In an urn there are 12 balls, the third part of which is red. Randomly took 6 balls. Find the probability that 4 of them will be red.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.