25. Where do you live? The U.S. Census Bureau computed the proportion of U.S. residents who lived in each of four geographic regions in 2010. Then a simple random sample was drawn of 1000 people living in the United States in 2017. The following table presents the results: Northeast Midwest South West 2010 Proportion 0.179 0.217 0.371 0.233 2017 Frequency 173 205 384 238 do Can you conclude that the proportions of people living in the various regions changed between 2010 and 2017? Use the 0.05 level of significance.

25. Where do you live? The U.S. Census Bureau computed the proportion of U.S. residents who lived in each of four geographic regions in 2010. Then a simple random sample was drawn of 1000 people living in the United States in 2017. The following table presents the results: Northeast Midwest South West 2010 Proportion 0.179 0.217 0.371 0.233 2017 Frequency 173 205 384 238 do Can you conclude that the proportions of people living in the various regions changed between 2010 and 2017? Use the 0.05 level of significance.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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