Question

(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​

Answer 1

Answer:

0-5=2

5-10=5

10-15=6

15-20=7