A forester would like to know how big a maple tree might be at age 50 years.She gathers data from some trees that have been cut down,and plots the diameters (in inches)of the trees against their ages (in years).First she makes a linear model.The scatterplot and residuals plot are shown.Do you think the linear model is appropriate? Explain. 
Definitions:
Uncertainty Or Risk
Refers to situations where the outcome of an event is unknown and can impact objectives negatively or positively.
Penalty Clause
A contractual provision that imposes a penalty on a party for not meeting certain conditions or deadlines.
Performed According
Actions or tasks executed in compliance with specified standards, requirements, or agreements.
Procurement Team
A group of individuals with the responsibility of acquiring goods and services needed for a project or organization.
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