Box and Dot plots

What is the interquartile range for the Checkers Club?

• 4
• 5
• 10
• 11

Which data set shows a greater variability?

• Chess Club

• Checkers Club

• They have the same variability.

• You cannot tell from the box plots.

What is the IQR of the Cruisers?

• 4
• 6

Which car club has the higher median?

• Cruisers
• Car Hops

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

What is the minimum value?

• 64
• 58
• 66
• 60

What is the maximum value?

• 58
• 66
• 64
• 60

2. Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.
• Place the numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean