Class A has 12 pupils and class B has 29 pupils.
Both classes sit the same maths test.
The m...
Mathematics, 30.06.2021 21:40 proutyhaylee
Class A has 12 pupils and class B has 29 pupils.
Both classes sit the same maths test.
The mean score for class A is 52.
The mean score for both classes is 24.
What is the mean score (rounded to 2 DP) in the maths test for class B?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
Mathematics, 21.06.2019 19:30
Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
Answers: 1
Mathematics, 21.06.2019 19:30
00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation
Answers: 1
Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
You know the right answer?
Questions
English, 16.09.2021 07:40
Mathematics, 16.09.2021 07:40
Law, 16.09.2021 07:40
English, 16.09.2021 07:40
Mathematics, 16.09.2021 07:40
Biology, 16.09.2021 07:40
Mathematics, 16.09.2021 07:40
Physics, 16.09.2021 07:40
Mathematics, 16.09.2021 07:40
