S
Swathi
07 Apr 19

Mean of a set of 40 values is 6.Each of the value is increased by 5.What will be the mean of the set of new values

Replies to this post

N
Nandan

If each of the element gets increased by 5. Then just add the increased value with the previous average.
ie., 6+5=11

3
S
Sreee

Ans is 11

Sum of 40 values = 40 x 6 =240
Each value increased by 5 so total increase=40 x 5 =200
Total sum (aftr increase) = 240+200 =440
Mean =440/40=11

1