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The Center for Disease Control and Prevention (CDC) estimates that, on average, 5% to 20% of the U.S. population gets the flu cach year. Using 20% as our best guess (p*), find how large a sample would be needed to get a ±2 percentage point margin of error on a 95% confidence interval for the population proportion of Americans who get the flu in a given year. (Enter your answer as whole number.) Sample size:

The Center for Disease Control and Prevention (CDC) estimates that, on average, 5% to 20% of the U.S. population gets the flu cach year. Using 20% as our best guess (p*), find how large a sample would be needed to get a ±2 percentage point margin of error on a 95% confidence interval for the population proportion of Americans who get the flu in a given year. (Enter your answer as whole number.) Sample size:

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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The Center for Disease Control and Prevention (CDC) estimates that, on average, 5% to 20% of the U.S. population gets the flu each year. Using 20% as our best guess (p*), find how large a sample would be needed to get a +2 percentage point margin of error on a 95% confidence interval for the population proportion of Americans who get the flu in a given year. (Enter your answer as whole number.) Sample size:
Transcribed Image Text:The Center for Disease Control and Prevention (CDC) estimates that, on average, 5% to 20% of the U.S. population gets the flu each year. Using 20% as our best guess (p*), find how large a sample would be needed to get a +2 percentage point margin of error on a 95% confidence interval for the population proportion of Americans who get the flu in a given year. (Enter your answer as whole number.) Sample size:
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