Given the following data for the two variables x and y. Answer questions (1-2). n=10 Ey 70 xy-614 =710, = 540 1. Compute the value of the correlation coefficient between x and y. (A) 0.975 (B) 0.913) (C) 0.845 2. The equation of the regression line is: (D) 0.915 (A) y=0.83+0.77x (B) y 0.77 0.83 x (C) y 0.83 0.77 x (D) y' -0.77 +0.83 x 3. Determine the type of relationship shown in the figure below. Y 188 7- 6 5 TT 3 2 1 0 . 2 3 5 (A) there is no relationship (B) positive (C) negative (D) curvilinear