Answer:
The answer is B. 31-45.
Explanation:
0-15 - {13, 14,} =》2
16-30 - {28, 17, 22, 25} =》4
31-45 - {42, 37, 37, 40, 33, 41} =》6
46-60
61-75 - {61} =》1
31-45 has most frequent
0-15 = 2
16-30 = 4
31-45 = 6
61-75 = 1
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