Решение задачи N4396 теория вероятностей
4396. The box contains 9 white and 7 red balls. Take out 4 balls at random. Calculate the probability that there will be at least one white ball among them.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.