Решение задачи N3114 теория вероятностей
3114. In stock there are 20 kinescopes, and 10 of them are made by the Kharkov plant. Find the probability that among the 5 samples taken at random, there will be 3 tubes of the Kharkov plant.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.