Problem N5648 probability theory confidence interval

Problem N5648 probability theory confidence interval

5648. x̅=16.4, n=22, 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=16.4 and the sample size n=22

Additional information:

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

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