Box and Whisker Plots

What is the age of the oldest tree surveyed?

• 50 years

• 33 years

• 8 years

• 21 years

What does the range in a box-and-whisker plot represent?

• Number of data points

• Average value of the data

• Difference between the highest and lowest data points

• Sum of all data points

What age is the median tree in the forest according to the box-and-whisker plot?

• 50 years

• 21 years

• 8 years

• 33 years

Which quartile contains tree ages from 14 to 21 years?

• First quartile

• Second quartile

• Third quartile

• Fourth quartile

Where does the median age lie in relation to the box in the plot?

• Outside the box

• Closer to the left end

• Exactly in the middle

• At the far right end