Class A has 13 pupils and class B has 29 pupils.
Both classes sit the same maths test.
The me...
Mathematics, 12.05.2021 20:10 jothianddeepi
Class A has 13 pupils and class B has 29 pupils.
Both classes sit the same maths test.
The mean score for class A is 31.
The mean score for class B is 61.
What is the mean score (rounded to 2 DP) in the maths test across both classes?
Answers: 2
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