Задача N5656 теория вероятностей доверительный интервал

5656. x̅=25.02, n=32, σ=4. Find the confidence interval for estimating with reliability γ=0.99 the unknown mathematical expectation m of a normally distributed feature Χ of the general population, if the general standard deviation is σ=4, the sample mean in x̅v=25.02 and the sample size is n=32

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