1. When should you use the t distribution to develop the confidence interval estimate for the mean?...
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1. When should you use the t distribution to develop the confidence interval estimate for the mean?
2. Why is it true that for a given sample size, n, an increase in confidence is achieved by widening (and making less precise) the confidence interval?
Related Book For
Basic Business Statistics Concepts and Applications
ISBN: 978-0132168380
12th edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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