Question

marks obtained by 20 students of class are given as (maximum marks are 25): 15,20,25,18,13,17,21,24,25,22,16,21,24,23,15,16,20,22,24,25.prepare tally marks for the same and also find range of the data​

Answer 1

Step-by-step explanation:

range of data = highest marks - lowest marks

range = 25 - 13

= 12

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Answer 2

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