Class A has 22 pupils and class B has 9 pupils. Both classes sit the same maths test. The mean score for class A is 31. The mean score for both classes is 42. What is the mean score (rounded to 2 DP) in

Class A has 22 pupils and class B has 9 pupils.

Both classes sit the same maths test.
The mean score for class A is 31.
The mean score for both classes is 42.
What is the mean score (rounded to 2 DP) in the maths test for class B?

1 Answer

Class A has 22 pupils and class B has 9 pupils. Both classes sit the same maths test. The mean score for class A is 31. The mean score for both classes is 42. What is the mean s…

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Categories

Other Questions