Решение задачи N3405 теория вероятностей
3405. The student managed to prepare for the exams 30 questions out of 35. What is the probability that out of 3 at random the selected questions the student knows at least 2?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.