Cell Phone Mania
Consider this table of data relating to cell phone use:
|Item||Dec. 1988||Dec. 2004|
|Average Monthly Cell Phone Bill
|Number of Cell Sites
|Estimated Number of Subscribers
Assuming growth in each row is linear, what are the three expected values for years 2010 and 2025?
- Average Monthly Cell Phone Bill?
- Number of Cell Sites?
- Estimated Number of Subscribers?
Assuming growth in each row is exponential, what are the three expected values for years 2010 and 2025?