Mathematics, 20.09.2021 14:00, vickye146

Class A has 19 pupils and class B has 18 pupils. Both classes sit the same maths test.
The mean score for class A is 77.
The mean score for both classes is 73.
What is the mean score (rounded to 2 DP) in the maths test for class B?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, oprajapati

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Answers: 1

continue

Mathematics, 21.06.2019 21:00, madisin21

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36

Answers: 3

continue

Mathematics, 21.06.2019 21:30, hannahkharel2

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Answers: 3

continue

Mathematics, 21.06.2019 21:30, Usman458

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Answers: 1

continue

Do you know the correct answer?

Class A has 19 pupils and class B has 18 pupils. Both classes sit the same maths test.
The m...