Question

the mean of 10 numbers is 20 if 5 subtracted from every number what will be the new mean​

Answer 1

Mean =Sum/Total term

20=sum/10

sum=200

if 5 subtracted from 10 term then 50 will be subtracted from total sum

therefore

new sum=200-50=150

Now new mean

=150/10=15

MARK BRAINLIEST

FOLLOW.