Choose the Appropriate Test A) Goodness of Fit
B) Homogeneity
C) Dependence
D) Proportional

Multiple Choice

Choose the appropriate test.
-A manufacturing plant for recreational vehicles receives shipments from three different
Parts vendors. There has been a defect issue with some of the electrical wiring in the
Recreational vehicles manufactured at the plant. The plant manager believes that the
Defect issue is dependent on the parts vendor. The plant manager reviews a sample of
Quality assurance inspections from the last six months. Which Chi-square test is most
Appropriate for this situation? $$\begin{array} { | c | c | c | c | } \hline & \begin{array} { c } \text { Perfect Parts } \\\text { Co. }\end{array} & \begin{array} { c } \text { Made-4-U } \\\text { Co. }\end{array} & \begin{array} { c } 25 \text { Hour Parts } \\\text { Co. }\end{array} \\\hline \text { Rejected } & 53 & 48 & 70 \\\hline \text { Perfect } & 93 & 71 & 88 \\\hline \begin{array} { c } \text { Not perfect but } \\\text { acceptable }\end{array} & 22 & 31 & 22 \\\hline\end{array}$$

A) Goodness of Fit
B) Homogeneity
C) Dependence
D) Proportional
E) None of the above.