Class A has 19 pupils and class B has 25 pupils.
Both classes sit the same maths test.
The m...
Mathematics, 10.03.2021 22:40 perezsamantha3oqr0za
Class A has 19 pupils and class B has 25 pupils.
Both classes sit the same maths test.
The mean score for class A is 80.
The mean score for class B is 68.
What is the mean score (rounded to 2 DP) in the maths test across both classes?
Answers: 2
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