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Problem N5462 probability theory confidence interval
5462. Find a confidence interval for estimating the mathematical expectation a of a normal law with a reliability of 0.95; knowing the sample mean x̅=35, n=65, σ=4.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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