Find the inflection point, th your answer accurate to at

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
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Question 6
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For some tasks, a sigmoid learning curve is used to model proficiency. Suppose the percent proficiency is
given by the model P(t)
100
1+ 40e–0.9 where t is days of practice.
Find the inflection point, the point where additional practice starts producing diminishing returns. Give
your answer accurate to at least 2 decimal places.
days
Transcribed Image Text:Question 6 > For some tasks, a sigmoid learning curve is used to model proficiency. Suppose the percent proficiency is given by the model P(t) 100 1+ 40e–0.9 where t is days of practice. Find the inflection point, the point where additional practice starts producing diminishing returns. Give your answer accurate to at least 2 decimal places. days
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