Question
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 Year A
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 Year
A
.Then a simple random sample was drawn of
1000
people living in the United States in Year
B
.The following table presents the results:
Category | Year A Proportion | Year B Frequency |
---|---|---|
Northeast | 0.181 | 130 |
Midwest | 0.222 | 237 |
South | 0.372 | 380 |
West | 0.225 | 253 |
Send data to Excel
Can you conclude that the proportions of people living in the various regions changed between Year
A
and Year
B
?
Use the
=0.10
level of significance.
Part:0 / 2
0 of 2 Parts Complete
Part 1 of 2
(a)Find the
P
-value. Use Excel; round your answer to four decimal places.
The P -value is . |
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