The mean of 10 observation was ofound to be 45 Later it was discovered that 52 was wrongly taken - Maths - Sets

Question

The mean of 10 observation was ofound to be 45 Later it was
discovered that 52 was wrongly taken as 25 Find the correct mean of
the observations

Utkarsh · Answer

Correct sum = (10?45 +52-25)=477 correct mean= 477?10=47 7

The mean of 10 observation was ofound to be 45. Later it was discovered that 52 was wrongly taken as 25. Find the correct mean of the observations