Решение задачи N3133 теория вероятностей
3133. In the box are 6 blue pencils and 4 red. What is the probability that, of the three randomly chosen pencils, 2 will be blue and 1 red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.