Question

In mean problem if Efixi=140 and Efi=20 then mean​

Answer 1

Answer:

If £fixi=140 and £fi=20

then mean=£fixi/£fi

that is 140/20=7

Hence , the mean is 7.

Answer 2

Answer:

7

Step-by-step explanation:

Efixi / Efi = 140/20

= 7