Multiple Choice
A history professor gives a quiz to his class and records the following scores: 13, 11, 11, 9, 12, 13, 16, 14, 11, 10, 8, 13, 20. The mean for this distribution is _________.
A) 12.38
B) 13.42
C) 18.05
D) 11.50
Correct Answer:

Verified
Correct Answer:
Verified
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