Box Plots

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 is the term for the median of the lower half of the data?

• Lower Quartile
• Upper Quartile
• Median
• Maximum

What is the term for the median of the upper half of the data?

• Upper Quartile
• Lower Quartile
• Median
• Minimum

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

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 do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

What does median mean?

• In the middle

• When you add it all up and divide by how many numbers you just added

• Smallest number minus the biggest number

• most repeated number

What does range mean?

• In the middle

• When you add it all up and divide by how many numbers you just added

• Smallest number minus the biggest number

• most repeated number