Задача N5644 теория вероятностей доверительный интервал

5644. x̅=35.01, n=15, σ=5. Find the confidence interval for estimating with reliability γ=0.95 the unknown mathematical expectation m of a normally distributed feature Χ of the general population, if the general standard deviation is σ=5, the sample mean in x̅v=35.01 and the sample size n=15

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