Name three things that affect the margin of error in a theory-based confidence interval for a population

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Name three things that affect the margin of error in a theory-based confidence interval for a population mean, μ. Which of these three things is the hardest for an investigator to control?

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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