Решение задачи N4991 теория вероятностей
4991. There are 10 parts in a box, 7 of which are painted. The assembler draws 3 pieces at random. Find the probability that among the selected parts there are at most two colored ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.