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Answered

Which of these data sets is symmetrical?

A1, 6, 11, 11, 16, 16, 16, 21, 21, 26, 31

B1, 1, 11, 11, 16, 16, 16, 21, 21, 26, 31

C1, 6, 11, 16, 16, 16, 21, 21, 21, 26, 31

D1, 6, 11, 11, 11, 16, 16, 16, 21, 26, 31

Verified Answer :

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

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