The graph provides relative data about the annual consumption of electricty and cost of various household devices.
At a glance, it is noticeable that an overwhelmed majority of devices have a relative low cost of electrical consumption and fee.However it’s eveident that the electrical use and the cost have a strict correlation.
From the bar chart, it can been seen that there is four categories of devices. The first include the lower cunsumtion ones, with fees and electrical consumption under 42 dollar and 500 khw per year respectively. The second group, with a cost between 42 and 83 dollar, is the most expended one, with 8 commun devices. The refrigerator and the pool pump are highly classified with an a consumtion of electricty that nearly under 125 dollar form the latter. However the electricity use of the spa is the highest figure according to the graph with approximately 2250 khw per year.
