The prelim grades (x) and midterm grades (y) of a sample of 10 MMW students is modeled by the regression line y = 12.0623 + 0.7771x. Estimate the prelim grade if the midterm grade is 83.

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Chapter4: Graphing And Inverse Functions
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Problem 6GP: If your graphing calculator is capable of computing a least-squares sinusoidal regression model, use...
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The prelim grades (x) and midterm grades (y) of a sample of 10 MMW students is modeled by the regression line

y = 12.0623 + 0.7771x. Estimate the prelim grade if the midterm grade is 83.

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