Решение задачи N5064 теория вероятностей
5064. In a batch of 18 parts, there are 4 defective ones. 2 pieces are chosen at random. Find the probability that they are defective. Solved in two ways.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.