Problem N5524 probability theory confidence interval
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- x̅=6.3, n=150, σ=1.25. Find the confidence interval for estimating the expectation a of a normal distribution with reliability γ=0.99, knowing the sample mean x̅=6.3, the sample size n=150, and the general standard deviation σ=1.25
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)