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(Requires Calculus)In the Equation  TestScore ^\widehat{\text { TestScore }} = 6073 + 3

Question 28

Multiple Choice

(Requires Calculus) In the equation  TestScore ^\widehat{\text { TestScore }} = 607.3 + 3.85 Income - 0.0423Income2, the following income level results in the maximum test score


A) 607.3.
B) 91.02.
C) 45.50.
D) cannot be determined without a plot of the data.

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