Решение задачи N3128 теория вероятностей
3128. In the box are 8 red pencils and 4 blue ones. 5 pencils are taken out at random from the box. What is the probability that 3 of them will turn red, and 2 - blue?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.