﻿ Definition and examples of box-and-whisker plot | define box-and-whisker plot - Statistics - Free Math Dictionary Online

# BOX AND WHISKER PLOT

## Definition of Box and Whisker Plot

A Box-and-Whisker Plot shows the distribution of a set of data along a number line, dividing the data into four parts using the median and quartiles.

### Examples of Box and Whisker Plot

• A sample of box-and-whisker plot is shown below

### Solved Example on Box and Whisker Plot

A. 150
B. 650
C. 500
D. 250

#### Solution:

Step 1: From the box-and-whisker plot shown, we learn that the upper quartile value is 650 and the lower quartile value is 500.
Step 2: So, the difference between the two values is 650 - 500 = 150.

### Real world Connections for Box and Whisker Plot

Box-and-whisker plots are useful in comparing data.
For example, the prices of different commodities, weights of students in a class, your test scores, etc can be compared using box-and-whisker plots.

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