The following table shows the number of internet hosts in millions for years since 1995. Year Internet hosts 2 21.819 5 72.398 8 171.638 11 433.199 14 732.74 A scatter plot for the data with an exponential model follows.
The following table shows the number of internet hosts in millions for years since 1995. Year Internet hosts 2 21.819 5 72.398 8 171.638 11 433.199 14 732.74 A scatter plot for the data with an exponential model follows.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The following table shows the number of internet hosts in millions for years since 1995.
Year | Internet hosts |
---|---|
2 | 21.819 |
5 | 72.398 |
8 | 171.638 |
11 | 433.199 |
14 | 732.74 |
A
3691215100200300400500600700800900
Use the above scatter plot to decide whether the exponential model fits the data well.
- The
function is not a good model for the data - The function is a good model for the data.
Let H(t)H(t) be the number of internet hosts in millions for t years since 1995.
An exponential model for the data is H(t) = . Use three decimals in your answer.
Estimate the number of hosts in 2017. millions
Use the model to predict the year in which the number of hosts will be 977 million.
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