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Class A has 27 pupils and class B has 11 pupils.

Both classes sit the same maths test.

The mean score for class A is 26.

The mean score for both classes is 36.

What is the mean score (rounded to 2 DP) in the maths test for class B?

1 Answer

3 votes

Answer:

10

Explanation:

If there is 26 is in class a and altogether you get 36 you must take 26 from 36

User Dorin Rusu
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