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Problem N5353 probability theory confidence interval
5353. x̅=65, n=145, σ=15. Find the confidence interval for estimating the mean of a normal distribution with a reliability of 0.910 given a sample mean of 65, a sample size of 145, and a standard deviation of 15.
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
Massimo86
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