Speed and Fuel Efficiency (British Ford Escort)

A British Ford Escort was driven along a prescribed course. Each drive was done at a different speed, and the fuel efficiency was recorded for each drive.

Format

A data frame with 15 observations on the following 2 variables.

speed

in kilometers per hour.

efficiency

fuel efficiency, measured in liters of fuel required to travel 100 kilometers.

Source

The Basic Practice of Statistics, by Moore and McCabe.