A researcher performed a study to determine whether political party affiliations are different for different income brackets.She obtained the following sample data.
A) : There is a relationship between political party affiliation and income. : Income and political party affiliation have no relationship.
B) : Political party affiliation is uniformly distributed over the income brackets. : Party affiliation is not uniformly distributed over the income brackets.
C) : Income and political party affiliation are dependent. : Income and political party affiliation are not dependent.
D) : Political party affiliation does not have the same distribution for each income bracket. : Political party affiliation has the same distribution for each income bracket.
E) : Political party affiliation has the same distribution for each income bracket. : Political party affiliation does not have the same distribution for each income bracket.

Question

A researcher performed a study to determine whether political party affiliations are different for different income brackets.She obtained the following sample data. 
A) : There is a relationship between political party affiliation and income. : Income and political party affiliation have no relationship. 
B) : Political party affiliation is uniformly distributed over the income brackets. : Party affiliation is not uniformly distributed over the income brackets. 
C) : Income and political party affiliation are dependent. : Income and political party affiliation are not dependent. 
D) : Political party affiliation does not have the same distribution for each income bracket. : Political party affiliation has the same distribution for each income bracket. 
E) : Political party affiliation has the same distribution for each income bracket. : Political party affiliation does not have the same distribution for each income bracket.

Quizplus · Accepted Answer

The Answer of A researcher performed a study to determine whether political party affiliations are different for different income brackets.She obtained the following sample data. 
A) : There is a relationship between political party affiliation and income. : Income and political party affiliation have no relationship. 
B) : Political party affiliation is uniformly distributed over the income brackets. : Party affiliation is not uniformly distributed over the income brackets. 
C) : Income and political party affiliation are dependent. : Income and political party affiliation are not dependent. 
D) : Political party affiliation does not have the same distribution for each income bracket. : Political party affiliation has the same distribution for each income bracket. 
E) : Political party affiliation has the same distribution for each income bracket. : Political party affiliation does not have the same distribution for each income bracket.

A Researcher Performed a Study to Determine Whether Political Party