The following table presents the numbers of customers who - after 2 weeks of use - were satisfied or dissatisfied with their newly-purchased computers.
$\begin{array} { c c c c c }
\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \
\hline \text { Satisfied } & 35 & 31 & 47 & 33 \
\text { Dissatisfied } & 14 & 15 & 5 & 3 \
\hline
\end{array}$
Can you conclude that the satisfaction rate is related to the brand of computer? Use the $\alpha = 0.01$ level of significance.

Question

The following table presents the numbers of customers who - after 2 weeks of use - were satisfied or dissatisfied with their newly-purchased computers. 
$\begin{array} { c c c c c } 
\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \
\hline \text { Satisfied } & 35 & 31 & 47 & 33 \
\text { Dissatisfied } & 14 & 15 & 5 & 3 \
\hline
\end{array}$
 Can you conclude that the satisfaction rate is related to the brand of computer? Use the $\alpha = 0.01$ level of significance.

Quizplus · Accepted Answer

The Answer of The following table presents the numbers of customers who - after 2 weeks of use - were satisfied or dissatisfied with their newly-purchased computers. 
$\begin{array} { c c c c c } 
\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \
\hline \text { Satisfied } & 35 & 31 & 47 & 33 \
\text { Dissatisfied } & 14 & 15 & 5 & 3 \
\hline
\end{array}$
 Can you conclude that the satisfaction rate is related to the brand of computer? Use the $\alpha = 0.01$ level of significance.

The Following Table Presents the Numbers of Customers Who -