Question 7 of 7 The following table contains information on the amount of time that each of 12 students spends each day (on average) on social networks (Facebook, Twitter, etc.) and the Internet for social or entertainment purposes and his or her grade point average (GPA). Time (hours per day) 4.4 6.2 4.2 1.6 4.7 5.4 1.3 2.1 6.1 3.3 4.4 GPA 3.22 2.21 3.13 3.69 2.7 2.2 3.69 3.25 2.66 2.89 2.71 3.36 a. Construct a scatter diagram for these data. Does the scatter diagram exhibit a linear relationship between grade point average and time spent on social networks and the Internet? Yes O NO eTextbook and Media b. Find the predictive regression line of GPA on time. Round your answers to four decimal places. j = 1 eTextbook and Media c. Interpret the meaning of the values of a and b calculated in part b. a is the bis the eTextbook and Media Question 7 of 7 CPA (1234567 eTextbook and Media e. Calculate the predicted GPA for a college student who spends 4. 1 hours per day on social networks and the Internet for social or entertainment purposes. Round your answer to two decimal places. GPA = eTextbook and Media Calculate the predicted GPA for a college student who spends 16,4 hours per day on social networks and the Internet for social or entertainment purposes. Round your answer to two decimal places. GPA = Why should we have little confidence in this estimate? eTextbook and Media Save for Later Attempts: 0 at 5 used Submit