Решение задачи N4992 теория вероятностей
4992. There are 10 parts in a box, 6 of which are painted. The assembler draws four parts at random. Find the probability that among the extracted parts there will be at least three painted ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.