Решение задачи N4807 теория вероятностей
4807. There are 10 parts in the box, 4 of them are painted. Details are randomly extracted. Find the probability that among the 3 extracted parts there will be 2 painted ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.