Which of these would not produce a representative sample that determines the favorite food
of the students at the local middle school?
A:ask every tenth student who enters a pizzeria on Thursday
B:ask every tenth student from a list of names in the student directory
C:ask every tenth student who enters the food court at the mall
D:ask every tenth student who enters the cafeteria on Tuesday ​

Answer :

lucia0523
A) because if the student enters a pizzeria, get most likely prefer pizza. Surveying in a pizzeria would just get inaccurate results since people would be biased.

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