Range of Grouped Data (with Class Interval)
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/10/Picture12.png)
Example 2:
The grouped frequency distribution was obtained from 100 students regarding the scores in their test shown as below.
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/10/Picture23.png)
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/10/Picture23.png)
Find the range of the data.
Solution:
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