Решение задачи N420 теория вероятностей Лапласа
420. In a consignment of goods, 400 items. The probability that the products will be a premium grade is 0.8. What is the probability that the products of the highest grade will be from 310 to 330.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.