Решение задачи N5093 теория вероятностей
5093. There are 18 parts in a box, 6 of which are defective. The assembler draws 4 pieces at random. Find the probability that:
a) the extracted parts are of high quality,
b) among the extracted parts 3 defective ones.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.