. The average of 3, 4, and 5:
 (3 + 4 + 5) / 3
 = 12 / 3
 = 4
The average of 2, 3, 7, and 8:
 (2 + 3 + 7 + 8) / 4
 = 20 / 4
 = 5
 5 > 4 (B)
 

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