8.107 Width of a confidence interval Why are confidence intervals wider when we use larger confidence levels

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8.107 Width of a confidence interval Why are confidence intervals wider when we use larger confidence levels but narrower when we use larger sample sizes, other things being equal?

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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