Using the data and your results from question 22, forecast the final exam score for a student

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Using the data and your results from question 22, forecast the final exam score for a student who scored 97 on the midterm and studied 6 1/2 h for the final.

Construct a 90 % confidence interval for this forecast.

Question 22

Thomas Chen, an education professor, is interested in the relationship among final exam scores, midterm exam scores, and hours studied for the final. He collects the following data.image text in transcribed

(a) Estimate the regression coefficients for α, β1, and β2.

(b) Compute the estimated R2 and of the adjusted R2.

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Related Book For  book-img-for-question

Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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