The median of a set of 9 distinct observations is 20.5 . If each of the largest 4 observations of th

Question

The median of a set of 9 distinct observations is 20.5 . If each of the largest 4 observations of the set is increased by 2 , then the median of the new set

Professor PC Thomas Classes · Answer

(c) : Total number of observations are 9 which is odd and it means median is $5{ }^{	ext {th }}$ item. Now we are increasing 2 in the last four items which does not effect its value. So, new median remains unchanged.\