Question

Class A has 25 pupils and class B has 28 pupils.

Both classes sit the same maths test.

The mean score for class A is 69.

The mean score for both classes is 41.

What is the mean score in the maths test for class B?

Please helppp

Answer 1

I think it will be less than 69 because the tozal mean is 41 while of A is 69 mean the values has decreased