following is the frequency distribution table of the mark obtained by 40 students in Economics in a school prepare less than and more than c********* frequency distribution table from it class 0_20,20_40,40_60 60_80,80 _100 number of students 5, 7, 23, 3, 2
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Class Interval Tallies Frequency
0-20 5 5
20-40 7 5+7 =12
50-60 23 5+7+23=35
60-80 3 5+7+23+3=38
80-100 2 5+7+23+3+2=40
0-20 5 5
20-40 7 5+7 =12
50-60 23 5+7+23=35
60-80 3 5+7+23+3=38
80-100 2 5+7+23+3+2=40
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