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You want to obtain a sample to estimate the proportion of a population that possess a particular genetic marker. Based on previous evidence, you believe approximately p* = 18 % of the population have the genetic marker. You would like to be 90% confident that your estimate 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 the proportion of a population that possess a particular genetic marker. Based on previous evidence, you believe approximately p* = 18 % of the population have the genetic marker. You would like to be 90% confident that your estimate is within 4% of the true population proportion. How large of a sample size is required? n =

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You want to obtain a sample to estimate the proportion of a population that possess a particular genetic marker. Based on previous evidence, you believe approximately p of the population have the genetic marker. You would like to be 90% confident that your estimate is within 4% of the true population proportion. How large of a sample size is required? * = 18 % n = Do not round mid-calculation. However, you may use a critical value accurate to three decimal places.
Transcribed Image Text:You want to obtain a sample to estimate the proportion of a population that possess a particular genetic marker. Based on previous evidence, you believe approximately p of the population have the genetic marker. You would like to be 90% confident that your estimate is within 4% of the true population proportion. How large of a sample size is required? * = 18 % n = Do not round mid-calculation. However, you may use a critical value accurate to three decimal places.
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