Question:
The number N of US cellular phone subscribers (in millions) is shown in the table. (Midyear estimates are given.)
![](https://free-answer.com/wp-content/uploads/2021/12/media_a48_a48bd714-670d-47ae-a32d-a98fcb0f0e37_phpBGkek6.png)
(a) Find the average rate of cell phone growth between the following years. (Round your answers to one decimal place.)
(i) from 1998 to 2004 (million phones/yr)
(ii) from 2002 to 2004 (million phones/yr)
(b) Estimate the instantaneous rate of growth in 2002 by taking the average of the two average rates of change in (ii) and (iii). (million phones/yr)
Answer:
![](https://free-answer.com/wp-content/uploads/2021/12/1592723534391_2020_06_2112_40PMOfficeLens-749x1024.png)
I’m sourav, from Kolkata. A tech lover and love to answer any tech-related queries. I just try answering all questions like my problem.