the mean of 15 numbers is 66 if 6 is substractef from each number find the new mean
shanaya7611:
yaar guys why are u fighting
abey tu to ladhki aur ladjkadono nahi h6
kya bol rahe ho
yaar tum dono kyu ladai kar rahe problem mujhse hai na main jaa rhi
bye
please mark as brainlist..
Answers
Answered by
6
Mean of 15 numbers =66
sum of mean of 15 members = 15 × 66
=990
if 6 is subtracted from 15 numbers then
total subtracted numbers = 15×6
=90
After subtracted 6 from 15 numbers
new sum of mean of 15 no. = 990 -90
=900
New mean =900 ÷15
=60
please mark as brainlist ....
sum of mean of 15 members = 15 × 66
=990
if 6 is subtracted from 15 numbers then
total subtracted numbers = 15×6
=90
After subtracted 6 from 15 numbers
new sum of mean of 15 no. = 990 -90
=900
New mean =900 ÷15
=60
please mark as brainlist ....
Similar questions