Mathematics, 02.02.2021 02:00, martinezkimberly706

class A has 11 pupils and class B has 14 pupils. Both classes sit the same maths test. the mean score for class A is 32. The mean score for class B is 38. What is the mean score(rounded to 2DP) in the maths test across both classes?

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class A has 11 pupils and class B has 14 pupils. Both classes sit the same maths test. the mean scor...