If u are in a school, based who gets more marks you will know where you stand in the class.
If u are in a school, teachers use statistics to find out fastly who is getting more marks and find out the probability through it how many A 1 graders, or A 2 graders are there.
If u are working in office to know how much increment is there in your salary.
If u are in the prediction work of disasters then the magnitudes are calculated through graphs drawn.
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