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The class are 10-20,20-30,30-40,….. Wha...

The class are 10-20,20-30,30-40,….. What is the class interval of each class?

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To determine the class interval for the given classes, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Classes**: The classes given are 10-20, 20-30, 30-40, and so on. 2. **Define Class Interval**: The class interval is defined as the difference between the upper limit and the lower limit of each class. ...
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