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Problem N5644 probability theory confidence interval

Problem N5644 probability theory confidence interval

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  • x̅=35.01, n=15, σ=5. 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=5, the sample mean in x̅v=35.01 and the sample size n=15

Additional information

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