Multiple Choice
Related to the Economics in Practice on p. 9: Based on a study of the effects of roommates on college grades discussed in the Economics in Practice, which of the following is true?
A) The effects of roommates on grade point average are strong.
B) The effects of roommates on effort in school are strong.
C) The effects of roommates on fraternity membership are strong.
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
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