O Question 16 0/ 10 pts 1 3 0 Details The number of hours that students studied for a quiz () and the quiz grade earned by the respective students (y) is shown in the table below. X 0 3 4 4 4 4 7 8 Find the following numbers for these data. EX = Ey = Exy : Ex 2 = Ey2 = Find the value of the linear correlation coefficient r for these data. Answer: T = What is the best (whole-number) estimate for the quiz grade of a student from the same population who studied for two hours? (Use a significance level of a = 0.05.) Answer: Submit