Question

9. The electricity bills (in rupees) of 25 houses in a
village of Punjab for a period of two months are
given below:
50, 44, 10, 18, 5, 8, 56, 30, 22, 30, 24, 15, 12
27, 42, 45, 25, 24, 20, 22, 14, 16, 25, 36, 47.
Prepare the cumulative frequency table.
Arrange the data in increasing order, and form a
frequency table.
(4)​

Answer 1

Answer:

houses tally marks. frequency

5. 1. 1

8. 1. 1

10. 1. 1

12. 1. 1

14. 1. 1

15. 1. 1

16. 1. 1

18. 1. 1

20. 1. 1

22. 2. 2

24. 2. 2

25. 2. 2

27. 1. 1

30. 2. 2

36. 1. 1

42. 1. 1

44. 1. 1

45. 1. 1

47. 1. 1

50. 1. 1

total frequency 25