plz give full explaination
Attachments:
Answers
Answered by
1
sigma fixi/ sigma fi
15+12+7+24+8/ 11
66/11
6
15+12+7+24+8/ 11
66/11
6
Answered by
1
Mean= sigma fixi/ sigma fi
sigma fixi= (5×3) + (6×2)+ (7×1)+ (8×3)+ (4×2)= 15+ 12+ 7+ 24+ 8 = 66
sigma fi= 3+ 2+ 1+ 3+ 2 = 11
mean= 66/11 = 6.
sigma fixi= (5×3) + (6×2)+ (7×1)+ (8×3)+ (4×2)= 15+ 12+ 7+ 24+ 8 = 66
sigma fi= 3+ 2+ 1+ 3+ 2 = 11
mean= 66/11 = 6.
aniketkabaddi01:
bro sigma fi =11
yes. i have edited thankyou.
your welcome...
Similar questions