. A regression was run to determine if there is a relationship between hours of study per week (xx) and the final exam scores (yy). The results of the regression were: y=ax+b a=5.94 b=38.61 r2=0.368449 r=0.607 Use this to predict the final exam score of a student who studies 3 hours per week, and please round your answer to a whole number.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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34. A regression was run to determine if there is a relationship between hours of study per week (xx) and the final exam scores (yy).

The results of the regression were:

y=ax+b

a=5.94

b=38.61

r2=0.368449

r=0.607

Use this to predict the final exam score of a student who studies 3 hours per week, and please round your answer to a whole number.

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