Решение задачи N4369 теория вероятностей
4369. The box contains 3 white and 2 black balls. Take out two balls at random. Find the probability that:
a) balls of different colors are taken out;
b) two white balls are taken out.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.