Twelve
randomly-chosen students were asked how many times they had missed
class during a certain semester, with this result: 2, 1, 5, 1, 1, 3, 4,
3, 1, 1, 5, 18. For this sample, the median is _____.
A. 3
B. 3.5
C. 2
D. 2.5
A. 3
B. 3.5
C. 2
D. 2.5
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