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)

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asked Aug 12, 2022 11.2k views

1 vote

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?

Mathematics
high-school

Syed Mohib Uddin asked

by Syed Mohib Uddin

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1 Answer

3 votes

Answer:

Explanation:

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

Dorin Rusu answered Aug 16, 2022

by Dorin Rusu

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