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Problem N5593 probability theory confidence interval
5593. x̅=51, n=49, σ=0.5. Based on the sample size n=49, the arithmetic mean x̅в=51 was found. Assuming that X is a normally distributed random variable, find the confidence interval that covers the unknown mathematical expectation a with reliability γ=0.99 if the general standard deviation σ=0.5
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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