A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 9% margin of error at a 99% confidence level, what size of sample is needed? (Because the sample population proportion is not given, assume ˆpp^ is 0.5 and round the final answer up to the next whole number.) n=n=
A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 9% margin of error at a 99% confidence level, what size of sample is needed? (Because the sample population proportion is not given, assume ˆpp^ is 0.5 and round the final answer up to the next whole number.) n=n=
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 27T
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A political candidate has asked you to conduct a poll to determine what percentage of people support her.
If the candidate only wants a 9% margin of error at a 99% confidence level, what
(Because the sample population proportion is not given, assume ˆpp^ is 0.5 and round the final answer up to the next whole number.)
n=n=
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