Where do you live? The U.S. Census Bureau computed the proportion of US. residents who lived in each of four geographic regions in Year A.
Where do you live? The U.S. Census Bureau computed the proportion of US. residents who lived in each of four geographic regions in Year A. Then a simple (55pm random sample was drawn of 1000 people living in the United States in Year B. The following table presents the results: Category Yeah? Year B Proportion Frequency Northeast 0.181 145 IE Midwest 0.245 230 South 0.347 397 West 0.227 228 Send data to Excel Can you conclude that the proportions of people living in the various regions changed between YearA and Year B? Use the a= 0.10 level of significance. Part 1 of 2 (a) Find the Pvalue. Use Excel; round your answer to four decimal places. Part 2 of 2 (b) Write a conclusion. We reject Ho. There is enough evidence at the a = 0.10 level of significance to say that the proportions of people living in the various regions changed between Year A and Year B. X 5
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