Решение задачи N4888 теория вероятностей
4888. There are 14 parts in a box, including 7 standard ones. The assembler draws 6 pieces at random. Find the probability that 4 of the extracted parts are standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.