Решение задачи N3411 теория вероятностей
3411. In preparation for the colloquium, the student learned 20 questions out of 30. What is the probability that he will answer only 1 question out of 3 questions on the ticket?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.