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प्रश्न
In the class interval 20 – 30, the lower class limit is ______.
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उत्तर
In the class interval 20 – 30, the lower class limit is 20.
Explanation:
The lower value of class interval (i.e., 20 here) is called lower limit and the upper value of class interval (i.e., 30 here) is called upper limit.
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