(a)[1]
A building in the data set has 67 rooms. Write down how many people are in that building.
(b)[1]
In a different building there are 42 people and 33 rooms. Plot this point on the scatter diagram.
(c(i))[1]
On the scatter diagram, draw a line of best fit.
(c(ii))[1]
A different building has 45 people. Find an estimate for the number of rooms in this building.
(d)[1]
What type of correlation is shown in the scatter diagram?