11:
Ms. Andrews made the line plots below to compare the quiz scores for her first-period math class and her second-period math class. She gave the same quiz to each class.

What conclusion can Ms. Andrews make about the performance of her first- and second-period classes?

A
The second-period class scores had a greater mean absolute deviation than the first-period class scores.
B
The second-period class scores had a higher mean than the first-period class scores.
C
The first-period class scores had a greater range than the second-period class scores.
D
The first-period class had a higher median score than the second-period class.