Mathematics, 05.12.2021 15:30, maceyshaynee9507

Class A has 12 pupils and class B has 13 pupils. Both classes sit the same maths test.
The mean score for class A is 72.
The mean score for both classes is 47.
What is the mean score (rounded to 2 DP) in the maths test for class B?

Answers: 1

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Class A has 12 pupils and class B has 13 pupils. Both classes sit the same maths test.
The m...