Решение задачи N5089 теория вероятностей
5089. There are 9 parts in the box, 2 of which are defective. The assembler draws 3 pieces at random. Find the probability that:
a) the extracted parts are of high quality,
b) among the extracted parts 1 defective.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.