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5451. x̅=16.2, n=43, σ=2.7. Find the confidence interval for estimating with reliability γ=0.95 the unknown mathematical expectation a of a normally distributed feature X of the general population, if the general standard deviation σ=2.7, sample mean x̅=16.2, sample size n=43.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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