Решение задачи N5020 теория вероятностей
5020. Among 19 parts, there are four defective ones. Five parts are randomly removed. What is the probability that at least one of them is defective?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.