Making Inferences from Box Plots

What is the interquartile range?

• 4

• 6

• 2

• 8

What is the median of the data?

• 200

• 100

• 90

• 140

What data value is the upper quartile?

• 64

• 62

• 66

• 58

Which box and whisker plot has the highest median?

• Top plot

• Bottom plot

50% of the Car Hops went to 11 or fewer car shows.  True or False?

• True

• False

75% of the Cruisers went to more than 13 car shows.  True or False?

• True

• False

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total

• Minimum, Quartile 1, Median, Quartile 3, and Maximum 

• Smallest, Q1, Q2, Q3, and Q4

• Minimum, Maximum, Range, Mean, and Median