Решение задачи N1543 теория вероятностей Лапласа
1543. The shop has 80 machines working independently of each other. For each machine, the probability of being switched on is 0.9. What is the probability that at some point in time will be included from 60 to 70 machines.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Оплата и выдача товара осуществляются через партнёрскую платформу.