Math Problem Statement
for the following data A) come up with a exponential regression model and state r & r^2 B) sketch the residuals of the exponential model v Day d Day d |4|13|18|21|25|30|40| Number n|90|68|56|54|48|38|26|
Solution
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Math Problem Analysis
Mathematical Concepts
Exponential Regression
Residual Analysis
Correlation Coefficient
Coefficient of Determination
Formulas
Exponential model: n(d) = a * e^(b * d)
Correlation coefficient: r
Coefficient of determination: r^2
Theorems
Least Squares Method
Suitable Grade Level
Grades 11-12 or College Level
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