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You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p 0.32. You would like to be 96% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required? n =

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p 0.32. You would like to be 96% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required? n =

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p 0.32. You would like to be 96% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required? n =
Transcribed Image Text:You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p 0.32. You would like to be 96% confident that your esimate is within 4% of the true population proportion. How large of a sample size is required? n =
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How did you get 0.98 from NORM.INV(0.98,0,1)?

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