Class A has 29 pupils and class B has 22 pupils.
Both classes sit the same maths test.
The m...
Mathematics, 19.01.2021 01:00 sg3635939
Class A has 29 pupils and class B has 22 pupils.
Both classes sit the same maths test.
The mean score for class A is 57.
The mean score for both classes is 61.
What is the mean score (rounded to 2 DP) in the maths test for class B?
Answers: 2
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