Решение задачи N3677 теория вероятностей Лапласа

3677. Among the products manufactured on this machine, the marriage is 2%. How many products need to be taken so that with a probability of 0.987 one could expect that the frequency of defective parts among them differs from the probability in absolute value by no more than 0.03?

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