S

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

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

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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

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