Решение задачи N4415 теория вероятностей
4415. In an opaque box there are 10 identical balls: 6 brown and 4 green. 3 balls are taken out at random. Find the probability that all the balls taken out are green.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.