subject
Mathematics, 14.03.2022 23:00 autumnkiewel200

The scatter diagram shows the scores of 10 students in their paper 1 and paper 2 Maths GCSE exams. A line of best fit has been drawn.

a) what type of correlation is shown by the graph

b) A pupil who scored 50 in his paper 1 exam got ill and missed paper2.

Use the line of best fit to predict what his paper 2 mark could have been.


The scatter diagram shows the scores of 10 students in their paper 1 and paper 2 Maths GCSE exams.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )
Answers: 3
question
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
question
Mathematics, 21.06.2019 20:30
This is about circle theorems. someone asap : (
Answers: 1
question
Mathematics, 21.06.2019 20:40
In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0Β°, (b) 75 m/ s at 5Ο€/ 6 rad, (c) 254 lb at 325Β°, (d) 69 km at 1.1Ο€ rad.
Answers: 3
You know the right answer?
The scatter diagram shows the scores of 10 students in their paper 1 and paper 2 Maths GCSE exams....
Questions
question
Mathematics, 18.03.2021 22:10
question
Law, 18.03.2021 22:10
question
Chemistry, 18.03.2021 22:10
question
Mathematics, 18.03.2021 22:10