The following bar chart represents the energy consumption of the United States (in quadrillion Btu) in 2003.
(a) Approximately how much energy did the United States consume from natural gas?
(b) Approximately how much energy did the United States consume from biomass?
(c) Approximate the total energy consumption of the United States in 2003.
(d) Which category has the lowest frequency?(e) Is it appropriate to describe the shape of the distributions skewed right? Why or why not?
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