mean of 10 observations is 15 if each observation is increased by 2 then what will be new mean
Answers
Answered by
3
Given :-
Mean of 10 observation = 15
Each observation increased by 2
To Find :-
New mean
Solution :-
For the old mean
When each observation increased by 2
For new mean
Answered by
12
GIVEN :-
- Mean of 10 observation = 15.
- Each term is increased by 2.
TO FIND :-
- New mean.
SOLUTION :-
Sum of 10 observations = 15 × 10 = 150.
Now According to question it is give that each term is increased by 2 so,
Therefore New observations are , 2 × 10 = 20.
Now we have to find the New mean so,
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