Multiple Choice
Felipe is curious about the tipping behavior of patrons at a local restaurant.Occasionally,he sits in the restaurant and watches some of the people around him.He is not able to observe all of the tables in the place,so he formulates his opinions about tipping behavior by the few patrons he can see.What is wrong with Felipe's research?
A) It is not random.
B) It is not correlative.
C) It is not systematic.
D) It is not ethical.
Correct Answer:

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Correct Answer:
Verified
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