For the following data , construct a frequency distribution table. Also find the range of marks. 55, 56 , 56 , 54 , 57 , 57 , 56 , 55 , 56 , 56 , 57 , 55 , 56 , 56 , 54 , 56 , 55 , 54 , 57 , 57 , 56 , 55 , 54 , 55
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statics and probility
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