Решение задачи N4933 теория вероятностей
4933. There are 20 parts in a box, 5 of them are non-standard. What is the probability that out of 6 randomly selected parts there will be three non-standard ones?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.