Responses to a Survey Question Are Broken Down According to Employment

Essay

Responses to a survey question are broken down according to employment status and the sample results are given below.Are the response and employment status independent? Use a 1% level of significance. $$\begin{array} { r | l l c } & \text { Yes } & \text { No } & \text { Undecided } \\\hline \text { Employed } & 40 & 15 & 5 \\\text { Unemployed } & 10 & 25 & 10\end{array}$$