Register
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
53.4k views
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?

User Magd Kudama
by
7.9k points

1 Answer

1 vote

They both have a mean of 53

User Wu Jie
by
8.0k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!