Задача N5554 теория вероятностей доверительный интервал

5554. x̅=5.4, n=16, σ=2. Given the standard deviation σ=2, the sample mean x̅в=5.4 and the sample size n=16 of a normally distributed feature. Find the confidence interval for estimating the mathematical expectation a with a given reliability γ=0

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