The scatter diagram plots the number of people against the number of phones for each of $8$ buildings. The horizontal axis is marked ‘Number of people’ and the vertical axis is marked ‘Number of phones’.
(a)[1]
State the number of phones in this building.
(b)[1]
What kind of correlation is displayed in the scatter diagram?
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “32” …