BOX AND WHISKER PLOT
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Definition of Box and Whisker Plot
A BoxandWhisker 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 boxandwhisker plot is shown below
Video Examples: Box and Whisker Plot
Solved Example on Box and Whisker Plot
Ques: The boxandwhisker plot below shows the amount of calories in some bakery items. Use it to find the difference between the upper and lower quartiles.
Choices:
A. 150B. 650
C. 500
D. 250
Correct Answer: A
Solution:

Step 1: From the boxandwhisker 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

Boxandwhisker 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 boxandwhisker plots.
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