(1) Complete the following frequency distribution ta
Question slip
The marks scored by 20 students of class IX A in unit test is given below.
14. 7, 16, 13. 4. 18. 12. 5. 10, 15,
20. 8. 19. 9. 12. 18. 18. 10. 14. 11.
By taking classes 0 - 5, 5 - 10. ... prepare grouped frequency distribution table.
Class interval
(Marks)
Grouped frequency distribution table
Frequency ()
Tally marks
(Number of students)
0-5
5 - 10
10 - 15
15-20
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Answer:
0-5=2
5-10=5
10-15=6
15-20=7