The dot plots show the forearm lengths of 2 groups of 10 students. What statements could be true
A. The standard deviation of group A is equal to the standard deviation of group B.
B. Group A has greater variability than group B
C. All of the people in group A have longer forearms than the people in group B.
D. Using only group A, the mean is equal to the median.
E. The meanbof group A's lengths is greater then the means of group B's lengths
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