You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 19%. You would like to be 99% confident that your estimate is within 4.5% of the true population proportion. How large of a sample size is required? Hint: Textbook Video (+)

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 19%. You would like to be 99% confident that your estimate is within 4.5% of the true population proportion. How large of a sample size is required? Hint: Textbook Video (+)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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