Question

FIND THE MEAN, MEDIAN, MODE CLASS 0-10 10-20 20-30- 30-40 -40-50 FREQUENCY 25 20 40 60 30

Answer 1

CF. F. X fixi

0-10. 25. 5. 125

10-20. 20. 15. 300

20-30. 40. 25. 1000

30-40. 60. 35. 2100

40-50. 30. 45. 1350.

f=175. FX=4875

FX/f=mean