Class A has 20 pupils and class B has 22 pupils.
Both classes sit the same maths test.
The mean score for class A is 40.
The mean score for both classes is 47.
What is the mean score (rounded to 2 DP) in the maths test for class B?

Question

08-02-2021
Mathematics

Answered

At Westonci.ca, we provide clear, reliable answers to all your questions. Join our vibrant community and get the solutions you need. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Class A has 20 pupils and class B has 22 pupils.
Both classes sit the same maths test.
The mean score for class A is 40.
The mean score for both classes is 47.
What is the mean score (rounded to 2 DP) in the maths test for class B?

Sagot :

Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Westonci.ca is your go-to source for reliable answers. Return soon for more expert insights.

Daniel Webster of Massachusetts was against slavery but he agreed to compromise on the issue. Why?

What is the circulatory system

Which form of a possessive pronoun correctly completes the sentence? Carol laid the book on __________ side on the desk. A. its B. its' C. it D. it's

What were the three points of Metternich’s plan for Europe?

true or false: a dictatorship can also be a democracy

In a controlled scientific experiment, A. only one variable can be kept constant. B. no variables are kept constant. C. all variables are kept constant.

What is the primary source of energy for living beings on earth?

What impact did the Great Famine have on the population of Ireland?

PLEASE IF YOU HAVE READ TWELFTH NIGHT ! Ok I am in a hurry here and i need help with some questions. Here is the first, Why does Viola help Duke Orsino try to w

Is the passage of dialogue written correctly or incorrectly? "Do you want to come to my house this afternoon to practice our skit together?" Marie asked.