Answered: The U.S. Census Bureau computed the…

Name: The U.S. Census Bureau computed the proportion of U.S. residents who l
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Description: The U.S. Census Bureau computed the proportion of U.S. residents who lived in each of the four geographic regions in the year 2000. There were 19% in the Northeast, 22.9% in the Midwest, 35.6% in the South and 22.5% in the West. Then a simple random

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 U.S. Census Bureau computed the proportion of U.S. residents who lived in each of the four geographic regions in the year 2000. There were 19% in the Northeast, 22.9% in the Midwest, 35.6% in the South and 22.5% in the West. Then a simple random sample was drawn of people living in the U.S. in 2011. Can you conclude the distribution in where people live in the U.S. has changed from 2000 to 2011? Use a 5% significance to decide.
Round to the fourth as needed.

Categories	Observed Frequency	Expected Frequency
Northeast	48
Midwest	66
South	108
West	78

Test Statistic:
Degrees of Freedom:
p-val:

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