Box Plot Math Quiz

Which box and whisker plot has the smallest lower quartile (Q1)?

• Top plot

• Bottom plot

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

What value is the lower quartile?

• 66

• 58

• 60

• 64

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

What is the median of the data set represented in the following box and whisker plot: 2, 4, 6, 8, 10, 12, 14?

• 6

• 8

• 10

• 12

In a box and whisker plot, which quartile represents the upper 25% of data?

• First Quartile

• Second Quartile

• Third Quartile

• Fourth Quartile

If the data set is {5, 7, 12, 15, 21, 22, 30}, what is the value of the first quartile?

• 7

• 12

• 15

• 21

Identify the outlier in the following data set if represented on a box and whisker plot: 3, 4, 5, 6, 20.

• 3

• 4

• 5

• 20

Which of the following is NOT a measure typically shown in a box and whisker plot?

• Mean

• Median

• First Quartile

• Third Quartile

Compare the distributions of two data sets shown in box plots. Set A has a median of 50, and Set B has a median of 75. What can be inferred?

• Set A has higher values overall.

• Set B has higher values overall.

• Both sets have the same range.

• Cannot determine without more information.