The Following Table Presents the Numbers of Customers Who -

Essay

The following table presents the numbers of customers who - after 2 weeks of use - were
e $\begin{array}{ccccc}\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \\\hline \text { Satisfied } & 28 & 22 & 37 & 47 \\\text { Dissatisfied } & 9 & 16 & 3 & 12 \\\hline\end{array}$

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