A large school district is reevaluating its teachers' salaries.They have decided to use regression analysis to predict mean teacher salaries at each elementary school.The research has come up with the following prediction equation:
Y = $18012.24 + 1432.37X₁ - 4.07 X₂ where X₁ = Yrs Exp and X₂ = Yrs Exp²
(a)If a teacher has 7 years of experience,what is the expected salary?
(b)If teacher has 10 years of experience,what is the expected salary?

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The Answer of A large school district is reevaluating its teachers' salaries.They have decided to use regression analysis to predict mean teacher salaries at each elementary school.The research has come up with the following prediction equation: Y = $18012.24 + 1432.37X₁ - 4.07 X₂ where X₁ = Yrs Exp and X₂ = Yrs Exp² (a)If a teacher has 7 years of experience,what is the expected salary? (b)If teacher has 10 years of experience,what is the expected salary?

A Large School District Is Reevaluating Its Teachers' Salaries