6band
The graph below shows US consumers' average annual expenditures on cell phone and residential phone services between 2001 and 2010. Write a report for a university, lecturer describing the information shown below. The graph depicts the survey of average yearly expenditure on Wired and Wirelss telephone services of US end users' from 2001 to 2010.
Overall, the Consumers' average Annual expenditure of US on Cell phone service is completely contrasting the expenditure on Residential phone service according to t...