Which of the data sets below has a mode of 9? Select all
that apply.
A) 5, 8, 9, 9, 5, 4, 5
B) 17, 3, 17, 9, 17,9
C) 5, 8, 9, 3, 9, 2, 3,9
D) 12,9, 71, 9, 12,9
E) 5, 9, 8, 9, 11, 9, 9, 11