There are two Classes A and B having 25 and 30 students respectively. In Class-A the highest score is 21 and lowest score is 17. In Class-B the highest score is 30 and lowest score is 22. Four students are shifted from Class-A to Class-B.
Consider the following statements :
- The average score of Class-B will definitely decrease.
- The average score of Class-A will definitely increase.
Which of the above statements is/are correct ?
There are two Classes A and B having 25 and 30 students respectively. In Class-A the highest score is 21 and lowest score is 17. In Class-B the highest score is 30 and lowest score is 22. Four students are shifted from Class-A to Class-B.
Consider the following statements :
- The average score of Class-B will definitely decrease.
- The average score of Class-A will definitely increase.
Which of the above statements is/are correct ?