Problem N5637 probability theory confidence interval
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- x̅=75.09, n=150, σ=14. 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=14, the sample mean in x̅v=75.09 and the sample size is n=150
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)