Задача N5686 теория вероятностей объем выборки

5686. σ=5.3, δ=0.6, γ=0.975 Find the minimum sample size at which, with reliability γ=0.975, the accuracy of estimating the mathematical expectation of a normally distributed general population based on the sample mean is δ=0.6, if the mean is known standard deviation σ=5.3 of a normally distributed population.

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