Question

The arithmetic mean of 3 numbers is 30. If 1 is added to every observation, the new

mean would be:

(a) 33 (b) 31 (c) 39 (d) 90

PLEASE SOLVE THIS ONE !!! ​

Answer 1

Answer:

31 will be the correct options.

Answer 2

Answer:

Answer is:- the new  mean will be 31 i.e option (b) is the correct option

Explanation:

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