A regression was run to determine if there is a relationship between hours of study per week (x) and the test scores (y). The results of the regression were: y=ax+b a=6.682 b=28.17 r 2 =0.5929 r=0.77...

A regression was run to determine if there is a relationship between hours of study per week (x) and the test scores (y).


The results of the regression were:

y=ax+b

a=6.682

b=28.17

r²=0.5929

r=0.77

Use this to predict the final exam score of a student who studies 2.5 hours per week, and please round your answer to a whole number. __?__