Consider the accompanying contingency table. $\begin{array}{c|ccc}
& {\text { Column }} \
\text { Row } & 1 & 2 & 3 \
\hline 1 & 13 & 15 & 16 \
2 & 19 & 26 & 11
\end{array}$

a. Convert the values in row 1 to percentages by calculating the percentage of each column total falling in row $1 .$
b. Create a bar graph with row 1 percentage on the vertical axis and column number on the horizontal axis.
c. What pattern do you expect to see if the rows and columns are not independent? Is this pattern present in your graph?

Question

Consider the accompanying contingency table. $\begin{array}{c|ccc} 
& {\text { Column }} \
\text { Row } & 1 & 2 & 3 \
\hline 1 & 13 & 15 & 16 \
2 & 19 & 26 & 11
\end{array}$

a. Convert the values in row 1 to percentages by calculating the percentage of each column total falling in row $1 .$
b. Create a bar graph with row 1 percentage on the vertical axis and column number on the horizontal axis.
c. What pattern do you expect to see if the rows and columns are not independent? Is this pattern present in your graph?

Quizplus · Accepted Answer

The Answer of Consider the accompanying contingency table. $\begin{array}{c|ccc} 
& {\text { Column }} \
\text { Row } & 1 & 2 & 3 \
\hline 1 & 13 & 15 & 16 \
2 & 19 & 26 & 11
\end{array}$

a. Convert the values in row 1 to percentages by calculating the percentage of each column total falling in row $1 .$
b. Create a bar graph with row 1 percentage on the vertical axis and column number on the horizontal axis.
c. What pattern do you expect to see if the rows and columns are not independent? Is this pattern present in your graph?

Consider the Accompanying Contingency Table Column Row 12311315162192611\begin{array}{c|ccc} & {\text { Column }} \\\text { Row } & 1 & 2 & 3 \\\hline 1 & 13 & 15 & 16 \\2 & 19 & 26 & 11\end{array} Row 12​ Column 11319​21526​31611​​

Consider the Accompanying Contingency Table $\begin{array}{c|ccc} & {\text { Column }} \\\text { Row } & 1 & 2 & 3 \\\hline 1 & 13 & 15 & 16 \\2 & 19 & 26 & 11\end{array}$