Box and Whisker Plots

Front

What is a Box and Whisker Plot?

Back

A Box and Whisker Plot is a graphical representation of a data set that shows its minimum, first quartile, median, third quartile, and maximum.

Front

What does the 'range' of a data set represent?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you find the median in a data set?

Back

To find the median, arrange the data in order and identify the middle value.

Front

What do points A and E represent on a Box and Whisker Plot?

Back

Points A and E represent the least and greatest values in the data set.

Front

What do points B and D represent on a Box and Whisker Plot?

Back

Points B and D represent the first and third quartiles of the data set.

Front

What does point C represent on a Box and Whisker Plot?

Back

Point C represents the median of the data set.

Front

What is a quartile?

Back

A quartile is a type of quantile that divides a data set into four equal parts.

Front

What percentage of data falls between the first and third quartiles?

Back

50% of the data falls between the first and third quartiles.

Front

How do you calculate the first quartile (Q1)?

Back

The first quartile (Q1) is the median of the lower half of the data set.

Front

How do you calculate the third quartile (Q3)?

Back

The third quartile (Q3) is the median of the upper half of the data set.