
What does this scatter graph show between the variables? Describe the relationship (not correlation).

a) Describe the correlation.
b) Describe the correlation.
c) Describe the correlation.

Plot the final three values.

Describe the correlation between the value and age of the car
Another car arrives at the garage. It is 4 years old and worth £5000. Add this point to the graph.
Draw a line of best fit onto this graph and then estimate the value of a car which is 6 years old.

Plot the data onto the graph and then predict the exam score of a student who completes 22 hours of revision (remember/write down this question before beginning).