Question
The sales of a new personal computer (in thousands) are given by S(t)=20080e 0.2t where t represents time in years. (a) Find the rate of
The sales of a new personal computer (in thousands) are given by
S(t)=20080e
0.2t
where t represents time in years.
(a) Find the rate of change of sales after 2 years.
(b)Approximately after how many years will the rate of change be 5? (Give the answer to the nearest whole number).
(c) Does the rate of change of sales ever equal to zero? Why?
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Bayesian Data Analysis
Authors: Andrew Gelman, John B Carlin, Hal S Stern, David B Dunson, Aki Vehtari, Donald B Rubin
3rd Edition
1439898200, 9781439898208
