Решение задачи N3676 теория вероятностей Лапласа

3676. Among the products manufactured on this machine, the marriage is 2%. How many products need to be taken so that with a probability of 0.995 one could expect that the relative frequency of defective products among them differs from 0.02 in absolute value by no more than 0.005?

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)