The Table Below Shows the Average Income by Age Group

Multiple Choice

The table below shows the average income by age group for the residents of one town in the year 1998. The average incomes for each age group are estimates based on a sample of size 100 from
Each group. $$\begin{array} { c c } \hline \text { Age group } & \text { Average income } \\\hline 18 - 24 & \$ 17,180 \\25 - 39 & \$ 26,661 \\40 - 54 & \$ 32,471 \\55 - 70 & \$ 25,960 \\\text { Over 70 } & \$ 18,241 \\\hline\end{array}$$ Classify the study as either descriptive or inferential.

A) Descriptive
B) Inferential