Question

while calculating the mean of 100 person, I entered a data as 83 instead of 38. And I found the mean as 42. Find the correct mean

Answer 1

Answer:

then the middle most observation is the median of the data. ... wrongly copied as 15. Find the correct mean. Solution: Mean = Sum of all ... 31, 37, 35, 38, 42, 23, 17, 18, 35, 25, 35 , 29.

Answer 2

I think it will be 24 as a mean