mathematics
  Personalized »

KS3
 
 
 
Year 7
 
 
Year 8
 
 
Year 9

KS4
 
 
 
Year 10
 
 
Year 11

A-levels
 
 
 
Year 12 (AS)
 
 
Year 13 (A-levels)


physics
  Personalized »

 
 


KS4
 
 
 
KS4 Level Physics

A-levels
 
 
 
AS Level Physics
 
 
A-levels Physics


 
 
Private tutors
 
 
Find a tutor »


 


Unlock access to content
 
Select one option:



Free of charge
Unlock the chapter   "Understanding correlation using scatter graphs"  



Unlock access to the solution of problems in this chapter.
Free of charge Price: 5 £

Continue »
Subscribe to OpenProf     If you do not get a better grade, you get your money back!
 


Unlock access to all problems solutions.
Available from 10.75 £ / month.
Continue »
mathematics UK Year 9 Mathematics (KS3)
 
Solved problems for the chapter:
 

Understanding correlation using scatter graphs

download pdf
 
 
The chapter does not contain theoretical materials.
 
 
↓   Show theory [0]   ↓


Detailed solution steps are available at:
 
https://en.openprof.com/wb/chapter:understanding_correlation_using_scatter_graphs/5288/


Example 1.

This table shows the relationship between the rating of each school and its distance from Oscar's house.


Rating
1
2
5
5
2
3
4
3
 
Distance
10 m
15 m
50 m
45 m
20 m
35 m
40 m
30 m
 

On the graph below, make a scatter plot to show the data.
the problem is without solution steps    
Example 2.

This table shows the height and the number of animals on Pat's farm


Number of animals
1
4
8
10
12
14
18
20
 
Height (cm)
80
52
44
36
24
16
12
8
 

On the graph below, make a scatter plot to show the data.
the problem is without solution steps    
3.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    
4.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    
5.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    
6.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    
7.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    
8.

Look at the scatter plot below.




Does the scatter plot show a positive trend, a negative trend, or no trend?
the problem is without solution steps    

9.



Based on the scatter plot above, which is a better prediction for when ?


  • 15


  • 37
the problem is without solution steps    
10.



Based on the scatter plot below, which is a better prediction for when ?


  • 17


  • 4
the problem is without solution steps