Решение задачи N4894 теория вероятностей
4894. The box contains 40 parts, including 32 standard ones. The assembler randomly takes out two parts. Find the probability that: both extracted parts will be standard; at least one of the two parts will be standard.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.