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Class A has 30 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean score for class A is 55. The mean score for class B is 65. What is the mean score…

Class A has 30 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean score for class A is 55. The mean score for class B is 65. What is the mean score…
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4 votes
Class A has 30 pupils and class B has 30 pupils.

Both classes sit the same maths test.
The mean score for class A is 55.
The mean score for class B is 65.
What is the mean score in the maths test across both classes?

asked
User Hjing
by
8.4k points

1 Answer

2 votes

Answer:

30

Explanation:

b/c mean is average by another word

55 + 65 = 120

120\2 = 60

answered
User Dinosaur
by
8.0k points
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