Задача N5533 теория вероятностей доверительный интервал

5533. x̅=10.2, n=16, σ=4. Find the confidence interval for estimating with reliability γ=0.99 the unknown mathematical expectation a of the normally distributed feature X of the general population, if the sample mean x̅v=10.2, the general standard deviation σ=4 and the sample size n=16 are known.

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