Problem N5517 probability theory confidence interval
📂 Mathematics
👤 Massimo86
Product Description
5517. x̅=67, n=342, σ=29 Find the confidence interval for estimating the mathematical expectation of a normal distribution with a reliability of 0.990, knowing the sample mean 67, sample size 342, and standard deviation 29.
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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