Graphs and Plots

Why do you think two of the data values in grade seven are not part of the line segments? (choose the best answer)

• they are not part of the original data set

• they belong in the sixth grade box plot

• they are outliers

• they are the minimum and maximum

In which grades did the students do the best?

• 6th grade

• 7th grade

• both did about the same

• there's not enough information from the graphs

How do the IQRs compare for the two grades?

• The IQR of the grade 6 data is larger

• The IQR of the grade 7 data is larger

• The IQRs for the two grades are about the same

• There is not enough information from the graphs to answer the question

How do the medians compare for the two grades?

• The median of the grade 6 data is larger

• The median of the grade 7 data is larger

• The medians for the two grades are about the same

• There is not enough information from the graphs to answer the question

Which of the following is true based off the box plots.

• The lowest score in 6th grade was higher than the lowest score in 7th grade

• 50% of 6th graders received a grade higher than 60

• About half of the 7th graders were above 70%

• The highest score in both grades was a 100%

• 85

• 86

• 88

• 90

• GIRLS

• BOYS

WHICH HAS AN OUTLIER?

• CLASS A

• CLASS B

• 100

• 110

• 120

• 130

• 360

• 380

• 400

• 420