Math, asked by shree9963, 7 months ago

Answer it ASAP........

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Answers

Answered by ramyam29

1

Answer:

Find FX

Step-by-step explanation:

X. F. XF

5. 4. 20

10. 12. 120

15. 20. 300

20. 28. 560

total. 64. 1000

Mean= XF/ total of F

= 1000/64

15.625

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