The marks obtained by 50 students in a test are ggiven below marks0_10, 10_20,2 0_30,30_40,40_50 no. Of students 2,8,20,12,8 if the cut off points was 34 ,find the percentage of students scoring more than 34 marks
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what do you mean by the underscores?
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underscores? what are they
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