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doing. Based on a 95% confidence interval, is it possible Obama still had majority support at that point in his presidency?

doing. Based on a 95% confidence interval, is it possible Obama still had majority support at that point in his presidency?

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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ext Nunito 12 BIUA + 4 8. Presidential Approval Many polling organizations track the public's approval of the president, which varies from month to month. For several months after his inauguration, Barack Obama's approval rating stood at well over 60%, but fell lower as time passed. In April 2014, with the midterm elections approaching, a Wall Street Poll interviewed a sample of 1000 adults nationwide. Of that sample, 440 people (44%) said they approved of the job President Obama was doing. Based on a 95% confidence interval, is it possible Obama still had majority support at that point in his presidency? lili
Transcribed Image Text:ext Nunito 12 BIUA + 4 8. Presidential Approval Many polling organizations track the public's approval of the president, which varies from month to month. For several months after his inauguration, Barack Obama's approval rating stood at well over 60%, but fell lower as time passed. In April 2014, with the midterm elections approaching, a Wall Street Poll interviewed a sample of 1000 adults nationwide. Of that sample, 440 people (44%) said they approved of the job President Obama was doing. Based on a 95% confidence interval, is it possible Obama still had majority support at that point in his presidency? lili
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