The median of a set of nine distinct observations is 20.5. If each of the last four observations of the set is increased by 2, then the median of the new set is

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 :

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

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

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 :

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 4, then the median of the new set

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 4, then the median of the new set

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

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

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