In connecticut households use gas, fuel oil, or electricity as a heating source. table #2.1.7 shows the percentage of households that use one of these as their principle heating sources ("electricity usage," 2013), ("fuel oil usage," 2013), ("gas usage," 2013). create a bar chart and pie chart of this data. state any findings you see from the graphs.

table #2.1.7: data of household heating sources
heating source percentage
electricity 15.3%
fuel oil 46.3%
gas 35.6%
other 2.8%