Решение задачи N3467 теория вероятностей
3467. At the exam, students are offered 20 tickets, each with 3 questions. Of the 60 questions included in the tickets, the student knows 50. What is the probability that a ticket taken by a student will consist of questions known to him?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.