Решение задачи N3352 теория вероятностей
3352. The student knows 14 questions out of 20. The ticket contains 3 questions. What is the probability that he will answer at least one question?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.