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Age and party 2011 The Pew Research Center conduct-ed a representative telephone survey during 2011. Among the reported results was the following table concerningthe preferred political party affiliation of respondents andtheir ages for white voters. Is there evidence of age-baseddifferences in party affiliation in the United States forwhite voters?a) Will you conduct a test of homogeneity orindependence? Why?b) Test an appropriate hypothesis.c) State your conclusion, including an analysis ofdifferences you find (if any). LeaningRepublicanLeaningDemocrat Other Total18–29 274 216 36 52630–49 888 581 146 161550–64 1173 962 211 234665+ 1062 812 209 2083Total 3397 2571 602 6570

Age and party 2011 The Pew Research Center conduct-ed a representative telephone survey during 2011. Among the reported results was the following table concerningthe preferred political party affiliation of respondents andtheir ages for white voters. Is there evidence of age-baseddifferences in party affiliation in the United States forwhite voters?a) Will you conduct a test of homogeneity orindependence? Why?b) Test an appropriate hypothesis.c) State your conclusion, including an analysis ofdifferences you find (if any). LeaningRepublicanLeaningDemocrat Other Total18–29 274 216 36 52630–49 888 581 146 161550–64 1173 962 211 234665+ 1062 812 209 2083Total 3397 2571 602 6570

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
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Age and party 2011 The Pew Research Center conduct-
ed a representative telephone survey during 2011. Among
the reported results was the following table concerning
the preferred political party affiliation of respondents and
their ages for white voters. Is there evidence of age-based
differences in party affiliation in the United States for
white voters?a) Will you conduct a test of homogeneity or
independence? Why?
b) Test an appropriate hypothesis.
c) State your conclusion, including an analysis of
differences you find (if any).
Leaning
Republican
Leaning
Democrat Other Total
18–29 274 216 36 526
30–49 888 581 146 1615
50–64 1173 962 211 2346
65+ 1062 812 209 2083
Total 3397 2571 602 6570
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