Задача N5360 теория вероятностей доверительный интервал

5360. x̅=16, n=654, σ=24. Find the confidence interval for estimating the mean of a normal distribution with a reliability of 0.920 given a sample mean of 16, a sample size of 654, and a standard deviation of 24.

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