mean of 24 number is 35 .If 3 is added to the each number find new mean
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Sum of all nos=24*35=840
Since 3 is added to all no.
Therefore the total increase in sum wil be 24*3=72
Now the total sum=840+72=912
Mean=912/24=38
Since 3 is added to all no.
Therefore the total increase in sum wil be 24*3=72
Now the total sum=840+72=912
Mean=912/24=38
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