Решение задачи N4322 теория вероятностей
4322. There are 5 white and 3 black balls in the box. Three balls are taken out at random. What is the probability that among them are two white and one black ball?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.