Ateacher collects data on the number of hours, s, his students spend studying and the number of hours, t, they spend watching tv each day. he finds that there is a negative linear association between s and t that is best modeled by the equation s=−0.5t+3.6 . what is the meaning of 3.6 in this equation? a. according to the model, for each additional hour spent watching tv, a student will spend about 3.6 fewer hours studying. b. the model suggests that students study about 3.6 hours each day. c. according to the model, a student who does not watch tv studies about 3.6 hours each day. d. the model predicts that students watch about 3.6 hours of tv each day.