Convert the following cumulative frequency distribution into a frequency distribution table:
Marks. No.of students
120
0 and above. 108
10and above. 90
20and above. 75
30 and above. 50
40 and above. 24
50 and above. 9
60 and above. 0
70 and above
Answers
Converted the given cumulative frequency distribution into a frequency distribution table
Step-by-step explanation:
Marks. No.of students
0 and above. 120
10and above. 108
20and above. 90
30 and above. 75
40 and above. 50
50 and above. 24
60 and above. 9
70 and above 0
Marks number of students
0 - 10 12
10 - 20 18
20 - 30 15
30 - 40 25
40 - 50 26
50 - 60 15
60 - 70 9
70 + 0
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Answer:
Marks number of students
0 - 20 12
20 - 40 18
40 - 60 15
60 - 80 25
80 - 100 26
100 - 120 15
120 - 140 9