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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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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 0.54. You would like to be 95% confident that your estimate is within 0.02 of the true population proportion. How large a sample size is required? **Round your critical value to 2 decimal places.**
n = _______
Expert Solution
Step 1
It is given that
Population proportion, p = 0.54
Margin of error, E = 0.02
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