Решение задачи N4324 теория вероятностей
4324. There are 8 white and 12 red balls in the box. Three of them take out randomly. What is the probability that among the balls drawn, one is white and two are red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.