A Researcher Performed a Study to Determine Whether an Association

Multiple Choice

A researcher performed a study to determine whether an association exists between sex and blood type.He obtained the following sample data. $\begin{array}{|l|c|c|c|c|c|}&&\text {Blood Type }\\\hline \text {Sex }& \mathrm{O} & \mathrm{A} & \mathrm{B} & \mathrm{AB} & \text { Total } \\\hline \text { Female } & 163 & 137 & 40 & 20 & 360 \\\hline \text { Male } & 137 & 133 & 35 & 15 & 320 \\\hline \text { Total } & 300 & 270 & 75 & 35 & 680 \\\hline\end{array}$

A) Independence
B) Goodness-of-fit
C) Homogeneity