In a set of n date values, m represents the median. If each number in the set is decreased by 3, which expression represents the median of the revised set of data values?

the arithmetic mean of a set of 20 test scores is represented by x. If each scores is increased by y points, which expression represents the arithmetic mean of the revised set of test scores?

The set of natural numbers is represented by the letter -

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 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