danny256455 danny256455 21-05-2017 Mathematics contestada Which of these data sets is symmetrical? A. 1, 7, 13, 13, 13, 19, 19, 19, 25, 31, 37 B. 1, 1, 13, 13, 19, 19, 19, 25, 25, 31, 37 C. 1, 7, 13, 13, 19, 19, 19, 25, 25, 31, 37 D. 1, 7, 13, 19, 19, 19, 25, 25, 25, 31, 37