Решение задачи N4820 теория вероятностей
4820. There are 12 parts in a box, 8 of which are painted. The assembler draws 3 pieces at random. Find the probability that at least one of these parts will be colored.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.