Datasets for Statistical Analysis

Toowoomba fuel prices

Keywords:

petrol, fuel, unleaded, lead replacement petrol

Categories:

one- and two-sample data;
popular

Description:

The data give the monthly average petrol prices in Toowoomba (Queensland, Australia) from September 2002 to May 2003 for unleaded petrol and LRP (lead replacement petrol).

There are nine observations on three variables.

Variables:

Month	The month
Unleaded	The monthly average price of unleaded petrol (in cents per litre)
LRP	The monthly average price of lead replacement petrol (LRP) (in cents per litre)

Data Quality:

There are no missing values.

Source:

The RACQ Fuel Prices page, accessed 24 June 2003.

Notes:

• A paired test shows definite differences, but a non-paired test does not.
• The data are monthly average fuel prices collected for RACQ by FuelTrac Pty Ltd.

References: