You are given the following information about y and x. Y X Dependent Independent Variable Variable 5 15 7 12 9 10 11 7The least Squares of b1 equals?a) -0.7647b) -0.13c) 21.4d) 16.412The least squares estimate of bO equals?a) -7.647b) -1.3c) 21.4d) 16.41176The sample correlation coefficient equals:a) -86.667 b) -0.99705c) 0.9941d) 0.99705The coefficient of determination equals:a) -0.99705b) -0.9941c) 0.9941d) 0.99705