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Homework answers / question archive / An urban economist believes that commute times to work in the South are less than commute times to work in the Midwest
An urban economist believes that commute times to work in the South are less than commute times to work in the Midwest. He randomly selects 40 employed individuals in the South and 40 employed individuals in the Midwest and determines their commute time. Is this sampling dependent or independent?
Claim: Commute times to work in the South are less than commute times to work in the Midwest.
The researcher randomly selected 40 employed individuals in the South and 40 employed individuals in the Midwest.
It implies there are two different groups that are to be compared together to examine the difference in their commute times.
Therefore:
It is an example of independent sampling.
