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Political AffiliationA political scientist wanted to learn
Chapter , Problem 18AYU(choose chapter or problem)
Political Affiliation A political scientist wanted to learn whether there is any association between the education level of a registered voter and his or her political party affiliation. He randomly selected 46 registered voters and obtained the following data:
(a) Construct a contingency table for the two variables.
(b) Test whether level of education is independent of political affiliation at the \(\alpha=0.1\) level of significance?
(c) Construct a conditional distribution by level of education and draw a bar graph. Does this evidence support your conclusion in part (b)?
Questions & Answers
QUESTION:
Political Affiliation A political scientist wanted to learn whether there is any association between the education level of a registered voter and his or her political party affiliation. He randomly selected 46 registered voters and obtained the following data:
(a) Construct a contingency table for the two variables.
(b) Test whether level of education is independent of political affiliation at the \(\alpha=0.1\) level of significance?
(c) Construct a conditional distribution by level of education and draw a bar graph. Does this evidence support your conclusion in part (b)?
ANSWER:Problem 18AYU
Answer:
Step1 of 3:
We have A political scientist wanted to learn whether there is any association between the education level of a registered voter and his or her political party affiliation. He randomly selected 46 registered voters and obtained the following data:
Education |
Political Party |
Education |
Political Party |
Grade school |
Democrat |
High school |
Democrat |
College |
Republican |
College |
Republican |
High school |
Democrat |
College |
Republican |
High school |
Republican |
Grade school |
Democrat |
High school |
Democrat |
High school |
Republican |
Grade school |
Democrat |