RxndomDude
RxndomDude RxndomDude
  • 27-09-2022
  • Mathematics
contestada

Class A has 14 pupils and class B has 26 pupils.
Both classes sit the same maths test.
The mean score for class A is 73.
The mean score for both classes is 32.
What is the mean score (rounded to 2 DP) in the maths test for class B?

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