Mathematics
Mathematics, 06.12.2021 22:30, chrisannedegraff

Class A has 24 pupils and class B has 23 pupils. Both classes sit the same maths test. The mean score for class A is 71.The mean score for class B is 35.What is the mean score (rounded to 2 DP) in the maths test across both classes?

answer
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, peytonamandac9114
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
continue
image
Mathematics, 21.06.2019 17:00, Uc34758
Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1
Answers: 1
continue
image
Mathematics, 21.06.2019 20:00, jennywarmJones
15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m
Answers: 1
continue
image
Mathematics, 21.06.2019 23:00, dean91
Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}
Answers: 2
continue
Do you know the correct answer?
Class A has 24 pupils and class B has 23 pupils. Both classes sit the same maths test. The mean scor...

Questions in other subjects:

Konu
Mathematics, 14.12.2020 21:00
Two rectangles are similar. The ratio of the length of rectangle A to the length of rectangle B is 1:4. If the length of rectangle B is 14 meters, what is the length of rectangle A...
Konu
Medicine, 14.12.2020 21:00
How do i become smart(I need help with that) I am asking this because i am not smart :( :( please be helpful and write a 4-5 sentence paragraph or somethin....
Konu
English, 14.12.2020 21:00
Heyyy 7th grader and single anyone wanna talk...
Konu
Social Studies, 14.12.2020 21:00
One of the cultural achievements of the Akkadians was their * relief sculptures carved on stone steles. O holes dug in the dirt for cooling. O irrigation canals made o...
Konu
Biology, 14.12.2020 21:00
One pyruvate will produce . A) 1 carbon dioxide waste molecule B) 1 ATP molecule C) 1 NADH molecule that moves to the electron transport chain D) 4 NADH waste mo...
Konu
English, 14.12.2020 21:00
Edit the sentence. The gulper eels tail is like a whip: it's mouth is wide and deep like a pelicans...
Konu
Health, 14.12.2020 21:00
Why is energy from the sun so important? (Select all that apply) Biomass sources receive their energy from the sun while living. It provides the energy used by plants to make food....
Konu
Computers and Technology, 14.12.2020 21:00
What software is my teacher using to do this and how can i stop her from doing this
Konu
History, 14.12.2020 21:00
How did President Theodore Roosevelt resolve a dispute with Japan over immigration? He sent the US Navy into Japanese ports. He stopped discrimination against Japanese immigrants....
Konu
Mathematics, 14.12.2020 21:00
What is -3(2a + 5b - 4y - 2)?...
Other tasks in the category: Mathematics More task
See results (0)