There are two Classes X and Y having 28 and 32 students respectively. In Class X the highest score is 19 and lowest score is 15. In Class Y the highest score is 33 and lowest score is 25. Six students are shifted from Class X to Class Y.

Consider the following statements:

1. The average score of Class Y will definitely decrease.

2. The average score of Class X will definitely increase.

Which of the above statements is/are correct?