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The paired data below consist of the test scores of 6 randomly selected

/in /by

The paired data below consist of the test scores of 6 randomly selected
students and the number of hours they studied for a test. Below is a linear function that predicts a student’s score as a function of the number of hours he or she studied. Use theregression line to predict a student’s score if the student studied for 7 hours.

hours 5 10 4 6 10 9
Score 64 86 69 86 59 87

Equation of the regression line: y = 67.30 + 1.07x
(Don’t forget: show your work/rounding/check the units.)

 
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