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5 votes
Which of these data sets is symmetrical?

A. 1, 6, 11, 11, 16, 16, 16, 21, 21, 26, 31

B. 1, 1, 11, 11, 16, 16, 16, 21, 21, 26, 31

C. 1, 6, 11, 16, 16, 16, 21, 21, 21, 26, 31

D. 1, 6, 11, 11, 11, 16, 16, 16, 21, 26, 31

User LKM
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1 Answer

4 votes
I believe it is A, because the one's place are equal on both side of the median.
User Tiktock
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