Решение задачи N5019 теория вероятностей
5019. There are 28 parts in a box, 6 of which are defective. 3 items are randomly drawn from the box. What is the probability that none of them 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.