Box Plot and Quartiles Concepts

The video tutorial explains the components of a box plot, focusing on quartiles, minimum, maximum, and median values. It details how to calculate the first quartile (Q1) and identifies the minimum and maximum values. The tutorial also covers the median and third quartile (Q3), providing a comprehensive understanding of box plots.

What does the smallest value in a box plot represent?

• The first quartile

• The maximum

• The median

• The minimum

In a box plot, what is the term for the start of the box on the left?

• The median

• The first quartile

• The third quartile

• The maximum

How is the first quartile (Q1) determined in a box plot?

• It is the smallest value

• It is the value at the start of the box

• It is the value at the end of the box

• It is the middle value of the data set

What is the value of the third quartile (Q3) in the given data set?

• 16.5

• 20

• 23

• 27

What does the middle line in a box plot represent?

• The maximum

• The first quartile

• The minimum

• The median

What is the maximum value in the given box plot?

• 16.5

• 27

• 20

• 23

What is the value of the first quartile (Q1) in this data set?

• 13

• 16.5

• 20

• 23