Has the gasoline price changed over the years?

Grade level: 5th – 6th grades

Skills: Mean, mode, median and range

Related environmental issues:  Energy

The table below shows the average price of gasoline per gallon between 2013 and 2017 in the United States.  Find mean, mode, median and range.

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Sources: U.S. Energy Information Administration (2018) Retail Gasoline and Diesel Prices


Answer keys

mean: 2.6

mode: 2

median: 2

range: 2