Box Plots (Box and Whisker Plots)

Front

What is a Box Plot (Box and Whisker Plot)?

Back

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

Front

What does the Median represent in a Box Plot?

Back

The median is the middle value of a data set when it is ordered from least to greatest.

Front

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

Back

Points B and D represent the first quartile (Q1) and third quartile (Q3) respectively.

Front

How do you calculate the Range of a data set?

Back

The range is calculated by subtracting the smallest value from the largest value in the data set.

Front

What is the Interquartile Range (IQR)?

Back

The IQR is the difference between the third quartile (Q3) and the first quartile (Q1).

Front

What does point C on the Box Plot represent?

Back

Point C represents the median of the data set.

Front

What is the significance of the whiskers in a Box Plot?

Back

The whiskers extend from the quartiles to the minimum and maximum values, showing the spread of the data.

Front

What is the first quartile (Q1)?

Back

The first quartile is the median of the lower half of the data set, representing the 25th percentile.

Front

What is the third quartile (Q3)?

Back

The third quartile is the median of the upper half of the data set, representing the 75th percentile.

Front

How do you find the median of a data set?

Back

To find the median, order the data from least to greatest and locate the middle value.