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At the 5% level, is there enough evidence to show that the proportion of Australians in November 2013 who believe unemployment would increase is less than the proportion who felt it would increase in July 2013?

At the 5% level, is there enough evidence to show that the proportion of Australians in November 2013 who believe unemployment would increase is less than the proportion who felt it would increase in July 2013?

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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In July of 2013, Australians were asked if they thought unemployment would increase, and 47% thought that it would increase. In November of 2013, they were asked again.  At that time 284 out of 631 said that they thought unemployment would increase ("Morgan gallup poll," 2013).  At the 5% level, is there enough evidence to show that the proportion of Australians in November 2013 who believe unemployment would increase is less than the proportion who felt it would increase in July 2013?

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