The Following Table Presents the Numbers of Customers Who -

Essay

The following table presents the numbers of customers who - after 2 weeks of use satisfied or dissatisfied with their newly-purchased computers.
$\begin{array}{ccccc}\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \\\hline \text { Satisfied } & 40 & 36 & 29 & 34 \\\text { Dissatisfied } & 11 & 16 & 11 & 7 \\\hline\end{array}$

Can you conclude that the the satisfaction rate is related to the brand of computer? the $\alpha = 0.05$ level of significance.