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The following table shows the annual revenues (in millions of dollars) of a pharmaceutical company over the period 1990-2011.
The Excel scatterplot shown indicates that the annual revenues have an increasing trend.Therefore,linear,exponential,quadratic,and cubic models were used to fit the trend,and the following relevant information became available after applying linear regression.
When three polynomial trend equations are compared,which of them provides the best fit?
Adenoma
A type of noncancerous (benign) tumor that originates in the glandular tissue.
Gland
An organ in the human or animal body that secretes particular chemical substances for use in the body or for discharge into the surroundings.
Growth Hormone
A hormone that stimulates growth, cell reproduction, and cell regeneration in humans and other animals. It is crucial for human development.
Acromegaly
A hormonal disorder that results from the excess growth hormone, leading to enlarged bones in hands, feet, and face.
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