Use a calculator to verify that 2x = 65, 2X2 = 1,175, 2y = 626, Zyz = 87,118, and :xy = 9,757. Compute r. (Round your answer to four decimal places.) r = X Your answer cannot be understood or graded. More Information (c) Use a calculator to verify that \\ x = 5,809, \\ x2 = 5,629,375, y = 580, \\yz = 65,892 and \\xy = 554,436. Computer. (Round your answer to four decimal places.) r= X(c) Use a calculator to verify that Ex = 23.9, 2x2 = 84.35, 21y = 53.5, Zyz = 459.33 and ny = 188.81. Compute r. (Round your answer to four decimal places.) r= x (c) Use a calculator to verify that Ex = 137, Ex = 7,355, Zy = 155, Zy = 5,143, and Exy = 3,153. Computer. (Round your answer to four decimal places.) r X