The Following Data Were Collected to Determine Whether or Not

The following data were collected to determine whether or not the retirement age is the same for people in different professions. $\begin{array}{|l|c|c|c|c|c|}&&\text { age at retirement}\\\hline career& 50-55 & 56-60 & 61-65 & \text { Over } 65 & \text { Total } \\\hline \text { Attorney } & 10 & 40 & 75 & 40 & 165 \\\hline \begin{array}{l}\text { College } \\\text { Professor }\end{array} & 5 & 30 & 80 & 60 & 175 \\\hline \text { Secretary } & 21 & 45 & 63 & 49 & 178 \\\hline \text { Store Clerk } & 18 & 44 & 70 & 50 & 182 \\\hline \text { Total } & 54 & 159 & 288 & 199 & 700 \\\hline\end{array}$

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

Correct Answer:

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