Question

If the median of 25 observations is 45 and if the observations greater than the median are increased by 4, then the median of the new data is
A. 49
B. 41
C. 45
D. none of these

Answer 1

Correct Answer - C
As the median is the positional average and by adding 4 to each observation greater than the median the positions of the values are unchanged. Hence the median remains same.