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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)
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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?

User Andrew Strong
by
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1 Answer

6 votes

Answer:

9.92

Explanation:

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Class A has 14 pupils and class B has 26 pupils. Both classes sit the same maths test-example-1
Class A has 14 pupils and class B has 26 pupils. Both classes sit the same maths test-example-2
User David Zemens
by
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