Dr. Lori Cregeen collected the ages of the students in her senior seminar class. They were 19, 19, 20, 20, 20, 21, 21, 21, 21, 24, and 30. What was the mode of the ages?
A) 21
B) 21.5
C) 236
D) 19.0 to 30.0
Correct Answer:
Verified
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