tyriquemills0 tyriquemills0

08-01-2021
Mathematics

contestada

Class A has 20 pupils and class B has 19 pupils.
Both classes site the same maths test
The mean score for class A is 33.
The mean score for class B is 62
What is the mean score (rounded to 2 DP) in the maths test across
both classes?

Respuesta :

23aashgar 23aashgar

08-01-2021

Answer:

47.5

Step-by-step explanation:

33+62=95

95/2=47.5

Answer Link

Otras preguntas

39.42 divided by 5.4

Write an expression which solves for the radius of an object having a circumference of 46 feet.

the dance committee has a budget of $125 to decorate the gym for a spring dance.They already spent $65. some members want to buy helium balloons that cost $0.80

In human DNA, adenine (A) makes up approximately 30.9% of the bases, and guanine (G) makes up approximately 19.9% of the bases; therefore the percentage thymine

I need help with subtracting whole number fractions:'(

a 4 sided shape has interior angle of 71°,200°,77° whats is the last side???

What fraction of 1 gallon is 1 quart

Carmen listed the multiples of 6 as 1,2,3, and 6. Is she correct? Explain why or why not.

13 is to 8 as x + 4 is to x

How do you do 3b+7.1=2.5b+11.5