The table to the right shows estimates of mobile data traffic, in exabytes (1018 bytes) per month, for years from 2015 to 2020. (A) Let x represent the number of years since 2015 and find an exponential regression model (y=abx) for mobile data traffic. (B) Use the model to estimate the mobile data traffic in 2028. (A) Write the regression equation in the form y = ab*. y=0.0* (Round to four decimal places as needed.) Mobile Data Traffic (exabytes per month) Traffic 3.5 6.1 9.3 15.1 22.2 28.4 Year 2015 2016 2017 2018 2019 2020
The table to the right shows estimates of mobile data traffic, in exabytes (1018 bytes) per month, for years from 2015 to 2020. (A) Let x represent the number of years since 2015 and find an exponential regression model (y=abx) for mobile data traffic. (B) Use the model to estimate the mobile data traffic in 2028. (A) Write the regression equation in the form y = ab*. y=0.0* (Round to four decimal places as needed.) Mobile Data Traffic (exabytes per month) Traffic 3.5 6.1 9.3 15.1 22.2 28.4 Year 2015 2016 2017 2018 2019 2020
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The table to the right shows estimates of mobile data traffic, in exabytes
(1018 bytes) per month, for years from 2015 to 2020.
(A) Let x represent the number of years since 2015 and find an exponential
regression model (y=abx) for mobile data traffic.
(B) Use the model to estimate the mobile data traffic in 2028.
(A) Write the regression equation in the form y = ab*.
y= D.O
(Round to four decimal places as needed.)
X
Mobile Data Traffic
(exabytes per month)
Traffic
3.5
6.1
9.3
15.1
Year
2015
2016
2017
2018
2019
2020
22.2
28.4
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