This task is about reading information from box-and-whisker graphs.
Box-and-Whisker Graph of Marks for Social Studies Test
Four classes did the same social studies test. The box plots above show the marks the students got. |
a) |
Which class had the student with ... |
|
i)
ii)
|
the highest mark? ______________
the lowest mark? ______________
|
b) |
Which class had the lowest median mark? ______________ |
c) |
Which class had the smallest range of marks? ___________ |
d) | Which class had the best overall performance? ___________ |