Q14Short answerExercise 13.3
Given below is a cumulative frequency distribution showing the marks secured by 50 students of a class : Marks Below 20 Below 40 Below 60 Below 80 Below 100 Number of students 17 22 29 37 50 Form the frequency distribution table for the data.
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bl Marks NKPN Number of students 20-40 5 40-60 7 60-80 8 80-100 13 tt ©