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Class A has 30 pupils and class B has 19 pupils. Both classes sit the same maths test. The mean score for class A is 34. The mean score for class B is 75. What is the mean score…

Class A has 30 pupils and class B has 19 pupils. Both classes sit the same maths test. The mean score for class A is 34. The mean score for class B is 75. What is the mean score…
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3 votes
Class A has 30 pupils and class B has 19 pupils.

Both classes sit the same maths test.
The mean score for class A is 34.
The mean score for class B is 75.
What is the mean score (rounded to 1 DP) in the maths test across both classes?

asked
User Magd Kudama
by
7.9k points

1 Answer

1 vote

They both have a mean of 53

answered
User Wu Jie
by
8.0k points
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