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A poll taken in July 2010 estimates this proportion to be 0.3. Using this estimate, what sample size is needed so that the confidence interval
A poll taken in July 2010 estimates this proportion to be 0.3. Using this estimate, what sample size is needed so that the confidence interval will have a margin of error 0.03? A sample of ______ adults is needed to obtain a 99.8% confidence interval with a margin of error of 0.03
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Boundary Value Problems And Partial Differential Equations
Authors: David L Powers, Powers Shelley
6th Edition
0080884415, 9780080884417
