Решение задачи N1248 теория вероятностей Лапласа

1248. With a sample of 250 people, it turned out that 105 of them support a certain candidate for parliament. How many people should be interviewed so that with a probability of 0.99 it could be argued that the proportion of voters supporting this candidate differs from the true share by no more than 0.05?

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