Given the following regression equation for the number of hours spent studying for an exam and the grade received, how would you interpret the slope?
Grade = 60.2 + 3.91Time Studying
A) For every additionl hour spent studying for the exam you would expect a grade improvement of 60.2 points
B) The lowest grade you can get on the test is 60.2
C) For each additional hour spent studying for the exam you would expect a grade increase of 3.91 points
D) If you study for 3.91 hours you should receive 60.2 points on the test
E) Each question on the test was worth 3.91 points
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