Решение задачи N3392 теория вероятностей
3392. A student came to the exam, knowing only 30 questions out of 40. What is the probability that a student knows each of the two questions asked by the teacher?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.