Решение задачи N4841 теория вероятностей
4841. The box contains 12 parts, of which 8 are standard. The worker takes two parts at random, one after the other. Find the probability that both parts are standard. 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.