Problem N5488 probability theory confidence interval

Problem N5488 probability theory confidence interval

5488. Find a confidence interval for estimating the mathematical expectation m of a normal law with a reliability of 0.99; knowing the sample mean x̅=78, n=64, σ=8, γ=0.99.

Additional information:

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

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