Решение задачи N5054 теория вероятностей
5054. There are 40 parts in the lot, 20% of them are defective. What is the probability that out of 3 randomly selected items, 2 items will be standard?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.