Question
95% confidence interval for the proportion of adults who believe things are better. A poll July 2010 estimates this proportion to be 0.33. Using this
95% confidence interval for the proportion of adults who believe things are better. A poll July 2010 estimates this proportion to be 0.33. Using this estimate what sample size is needed so that the confidence interval will have a margin of error 0.032?
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
