A researcher performed a study to determine whether an association exists between political party affiliation and income.She obtained the following sample data. Income Bracket
$$\begin{array}{l}
\begin{array} { | l | r | r | r | r | }
\hline {party } & Low & Middle & High & Total \
\hline Conservative & 101 & 130 & 97 & 328 \
\hline NDP & 78 & 113 & 146 & 337 \
\hline Other & 15 & 34 & 9 & 58 \
\hline Total & 194 & 277 & 252 & 723 \
\hline
\end{array}
\end{array}$$ Does the data provide sufficient evidence to conclude that an association exists between political party affiliation and income? Use a 1% level of significance.

Question

A researcher performed a study to determine whether an association exists between political party affiliation and income.She obtained the following sample data. Income Bracket
$$\begin{array}{l}
\begin{array} { | l | r | r | r | r | } 
\hline {party } & Low & Middle & High & Total \
\hline Conservative & 101 & 130 & 97 & 328 \
\hline NDP & 78 & 113 & 146 & 337 \
\hline Other & 15 & 34 & 9 & 58 \
\hline Total & 194 & 277 & 252 & 723 \
\hline
\end{array}
\end{array}$$ Does the data provide sufficient evidence to conclude that an association exists between political party affiliation and income? Use a 1% level of significance.

Quizplus · Accepted Answer

The Answer of A researcher performed a study to determine whether an association exists between political party affiliation and income.She obtained the following sample data. Income Bracket
$$\begin{array}{l}
\begin{array} { | l | r | r | r | r | } 
\hline {party } & Low & Middle & High & Total \
\hline Conservative & 101 & 130 & 97 & 328 \
\hline NDP & 78 & 113 & 146 & 337 \
\hline Other & 15 & 34 & 9 & 58 \
\hline Total & 194 & 277 & 252 & 723 \
\hline
\end{array}
\end{array}$$ Does the data provide sufficient evidence to conclude that an association exists between political party affiliation and income? Use a 1% level of significance.

A Researcher Performed a Study to Determine Whether an Association