Решение задачи N4945 теория вероятностей
4945. The box contains 8 parts, including 4 non-standard ones. Find the probability that among three randomly selected parts there will be two standard parts.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.