statistics
posted by carmen .
Is this a descriptive study or an inferential study. I say descriptive......
The table below shows the average income by age group for residents of a small midwestern town in 2001 based on a sample of 200 individuals from each group.
Age Group Average Income
18 â€“ 25 $ 19,256
26  40 $ 28,456
41  55 $ 35,852
56  71 $ 28,986
Over 72 $ 19,258
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