Решение задачи N3678 теория вероятностей Лапласа

3678. Among the products manufactured at this enterprise, the marriage is 1.5%. How many items need to be taken so that with a probability of 0.995 one could expect that the frequency of defective items among them differs from the probability in absolute value by no more than 0.05?

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