At a high school debate tournament, half of the teams were asked to wear suits and ties and the rest were asked
to wear jeans and t-shirts. The results are given in the table below. Test the hypothesis at the 0.05 level that the
proportion of wins is the same for teams wearing suits as for teams wearing jeans. $$\begin{array} { r | r r }
& \text { Win } & \text { Loss } \
\hline \text { Suit } & 22 & 28 \
\text { T-shirt } & 28 & 22
\end{array}$$

Question

At a high school debate tournament, half of the teams were asked to wear suits and ties and the rest were asked
to wear jeans and t-shirts. The results are given in the table below. Test the hypothesis at the 0.05 level that the
proportion of wins is the same for teams wearing suits as for teams wearing jeans. $$\begin{array} { r | r r } 
& \text { Win } & \text { Loss } \
\hline \text { Suit } & 22 & 28 \
\text { T-shirt } & 28 & 22
\end{array}$$

Quizplus · Accepted Answer

The Answer of At a high school debate tournament, half of the teams were asked to wear suits and ties and the rest were asked
to wear jeans and t-shirts. The results are given in the table below. Test the hypothesis at the 0.05 level that the
proportion of wins is the same for teams wearing suits as for teams wearing jeans. $$\begin{array} { r | r r } 
& \text { Win } & \text { Loss } \
\hline \text { Suit } & 22 & 28 \
\text { T-shirt } & 28 & 22
\end{array}$$

At a High School Debate Tournament, Half of the Teams Win Loss Suit 2228 T-shirt 2822\begin{array} { r | r r } & \text { Win } & \text { Loss } \\\hline \text { Suit } & 22 & 28 \\\text { T-shirt } & 28 & 22\end{array} Suit T-shirt ​ Win 2228​ Loss 2822​​

At a High School Debate Tournament, Half of the Teams $\begin{array} { r | r r } & \text { Win } & \text { Loss } \\\hline \text { Suit } & 22 & 28 \\\text { T-shirt } & 28 & 22\end{array}$