The equation for r involves dividing the ________ by ________
A) COVxy; the product of the variance of X and Y (Sx2Sy2 )
B) product of the standard deviation of X and Y (SxSy); COVxy
C) COVxy; the product of the standard deviation of X and Y (SxSy)
D) product of the variances of X and Y (Sx2Sy2 ); COVxy
C
Business