Multiple Choice
Use the following situation to answer the next seven questions.
A researcher is interested in studying the effect of geographic location of grocery stores on the prices they charge for various food items. A typical "market basket" is selected and the researcher obtains data on the total basket price from 15 randomly selected stores as shown below. Note that 5 of the stores were inner city stores, 5 suburban stores and 5 campus stores.
-The within-group sum-of-squares in the above problem is calculated as
A)
B)
C)
D)
E) none of the above.
Correct Answer:

Verified
Correct Answer:
Verified
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