Question 1
The table below shows the number of new AIDS cases in the U.S. in each of the years
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Classify the study as either descriptive or inferential.
◦ Descriptive
◦ Inferential
Question 2
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.

Classify the study as either descriptive or inferential.
◦ Descriptive
◦ Inferential