A dam used to supply water to the neighboring town had the following data recorded for its volume over a number of months.
|Volume (billions of litres)||$120$120||$108$108||$106$106||$86$86|
Given the data in the table, plot the points on the number plane.
Which of the following lines best fits the data?
S7-2 Make inferences from surveys and experiments: A making informal predictions, interpolations, and extrapolations B using sample statistics to make point estimates of population parameters C recognising the effect of sample size on the variability of an estimate
Use statistical methods to make an inference