> , < or =
7) 2: 3 4: 1
8) 1: 2 3: 6
9) 3: 5 2: 4
10) 6: 7 4: 8
11) 5: 1 7: 9
12) 4: 6 7: 6
13) 1: 8 4: 11
14) 5: 2 10: 4
15) 4: 3 2: 4
16) 7: 2 :

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.