Решение задачи N4857 теория вероятностей
4857. In a batch of 10 parts - 8 pieces are standard. Find the probability that among two randomly extracted parts, at least one 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.