Решение задачи N3384 теория вероятностей
3384. A student knows 12 questions out of 20. A test is considered to be passed if he answers at least 3 of 4 questions. What is the probability that a student will pass the test?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.