2. The probability that the part is nonstandard is p = 0.1. Find how many details must be selected so that with the probability P = 0.9544 it could be argued that the relative frequency of appearance of non-standard parts among the selected deviates from the constant probability p in absolute value, by no more than 0.03.

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