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