Math Problem Statement
Solution
The image provides a question with similar data points as the previous one, involving smartphone sales for the years 2009, 2012, and 2015. The task is to determine the values of , , and using a logistic model:
with the following data points:
- 2009: million
- 2012: million
- 2015: million
The prompt asks for the values of and to be rounded to three decimal places and to one decimal place.
Based on your previous input, where , , and ( k \approx 0.
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Math Problem Analysis
Mathematical Concepts
Logistic growth model
Exponential functions
Formulas
S(t) = M / (1 + A e^(-kt))
Theorems
Logistic growth
Suitable Grade Level
University level or advanced high school (Grades 11-12)
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