A data set consists of five distinct numbers: 10, 12, 14, 16, 18. A new number, 14, is added to this data set. Which statement best compares the mean and median of the new data set to the mean and median of the original data set?
Both the mean and the median increase.
The mean increases, and the median stays the same.
Both the mean and the median stay the same.
The mean stays the same, and the median decreases.
