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In a survey of 2218 U.S. adults, 1107 say they have made a New Year's resolution. 4. Let's say that you decide that the margin
In a survey of 2218 U.S. adults, 1107 say they have made a New Year's resolution. 4. Let's say that you decide that the margin of error on this confidence interval is too large. You want to do a new survey that will ensure 99% confidence but limit the margin of error to 2%. What is the minimum sample size needed for this new survey? (Hint: Use the sample proportion from the previous survey.)
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College Algebra
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
12th edition
134697022, 9780134313795 , 978-0134697024
