Mean Median Mode Range Iqr Box And Whisker Plot

What is the interquartile range (IQR)?

• 60

• 64

• 4

• 8

• A. Mean

• B. Median

• C. Mode

• D. Range

• A. Mean and Mode

• B. Mean and Median

• C. Least and Greatest Value

• D. Lower and Upper Quartile

What is the interquartile range (IQR) of plot A?

• 6

• 8

• 15

• 28

A movie theater recorded the number of tickets sold daily for a popular movie during the month of June. The box-and-whisker plot shown above represents the data for the number of tickets sold, in hundreds.

Which conclusion can be made using this plot?

• The second quartile is 600

• The mean of the attendance is 400

• The range of the attendance is 300 to 600

• Twenty-five percent of the attendance is between 300 and 400

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

A box-and-whisker plot shows the minimum at 10, Q1 at 20, median at 30, Q3 at 40, and maximum at 50. What is the interquartile range?

• 10

• 20

• 30

• 40

In a box and whisker plot, what does the line inside the box represent?

• Mean

• Mode

• Median

• Range

Which is FALSE?

• The data for Sophie’s Café is more symmetrical than the data for The Red Brick Grill.

• The median prices are the same for The Red Brick Grill and Sophie’s Café.

• The maximum lunch price is less at Sophie’s Café than The Red Brick Grill.

• The interquartile range for The Red Brick Grill is equal to the interquartile range for Sophie’s Café.

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%