Use the given information to find the coefficient of determination. A regression equation is obtained for a collection of paired data. It is found that the total variation is 22.226, the explained variation is 18.29, and the unexplained variation is 3.936. Find the coefficient of determination. Seleccione una: O A. 1.215 OB. 0.177 OC. 0.823 O D. 0.215