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Mathematics, 05.01.2021 04:40, eweqwoewoji
Class A has 26 pupils and class B has 14 pupils. Both classes sit the same maths test. The mean score for class A is 66. The mean score for both classes is 66. What is the mean score in the maths test for class B?
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Answers: 3
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Class A has 26 pupils and class B has 14 pupils. Both classes sit the same maths test. The mean scor...
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