O False Question 4 2 pts Following the formula below, what should be the correlation coefficient of two variables if Z (x - x) (y - y) = 30; n =6; and the standard deviations of X and y calculated as 1 and 6 accordingly. E(x - x) (y - y) 1= (n - 1)S x Sy 0 1 0 +1 None of the above