How to calculate the mean from frequency table with step by step illustration

1. - Mr Kim

2. Score, x Frequency, f
2 2
3 5
4 11
5 7
6 10
7 9
8 6

3. Score, x Frequency, f
2 2
3 5
4 11
5 7
6 10
7 9
8 6
This is a
Frequency
Table

4. Score, x Frequency, f
2 2
3 5
4 11
5 7
6 10
7 9
8 6

5. Score, x Frequency, f
2 2
3 5
4 11
5 7
6 10
7 9
8 6
To calculate the Mean, the
fx column must be
added and filled in

6. Score, x Frequency, f fx
2 2
3 5
4 11
5 7
6 10
7 9
8 6
To calculate the Mean, the
fx column must be
added and filled in

7. Score, x Frequency, f fx
2 2
3 5
4 11
5 7
6 10
7 9
8 6

8. Score, x Frequency, f fx
2 2
3 5
4 11
5 7
6 10
7 9
8 6

9. Score, x Frequency, f fx
2 2 4
3 5
4 11
5 7
6 10
7 9
8 6

10. Score, x Frequency, f fx
2 2 4
3 5
4 11
5 7
6 10
7 9
8 6

11. Score, x Frequency, f fx
2 2 4
3 5
4 11
5 7
6 10
7 9
8 6

12. Score, x Frequency, f fx
2 2 4
3 5 15
4 11
5 7
6 10
7 9
8 6

13. Score, x Frequency, f fx
2 2 4
3 5 15
4 11
5 7
6 10
7 9
8 6

14. Score, x Frequency, f fx
2 2 4
3 5 15
4 11
5 7
6 10
7 9
8 6

15. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7
6 10
7 9
8 6

16. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7
6 10
7 9
8 6

17. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7
6 10
7 9
8 6

18. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10
7 9
8 6

19. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10
7 9
8 6

20. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10
7 9
8 6

21. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9
8 6

22. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9
8 6

23. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6

24. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6

25. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

26. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

27. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48
Now Calculate the
Total fx

28. Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48
Now Calculate the
Total fx

29. Total fx =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

30. Total fx =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

31. Total fx = 4 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

32. Total fx = 4 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

33. Total fx = 4 + 15 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

34. Total fx = 4 + 15 + 44 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

35. Total fx = 4 + 15 + 44 + 35 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

36. Total fx = 4 + 15 + 44 + 35 + 60 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

37. Total fx = 4 + 15 + 44 + 35 + 60 + 63 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

38. Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

39. Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48
= 269
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

40. Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48
= 269
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48
Now Calculate the
Total Frequency

41. Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48
= 269
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48
Now Calculate the
Total Frequency

42. Total fx = 269
Total f =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

43. Total fx = 269
Total f =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

44. Total fx = 269
Total f = 2 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

45. Total fx = 269
Total f = 2 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

46. Total fx = 269
Total f = 2 + 5 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

47. Total fx = 269
Total f = 2 + 5 + 11 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

48. Total fx = 269
Total f = 2 + 5 + 11 + 7 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

49. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

50. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 +
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

51. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

52. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48

53. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

54. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

55. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean =
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

56. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean = 269 ÷
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

57. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean = 269 ÷
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

58. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean = 269 ÷ 50
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48Mean = Total fx ÷ Total f

59. Total fx = 269
Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50
Mean = 269 ÷ 50 = 5.4
Score, x Frequency, f fx
2 2 4
3 5 15
4 11 44
5 7 35
6 10 60
7 9 63
8 6 48
Our Final Answer!
Mean = Total fx ÷ Total f