Solved

In the Equation COV_xy/ S_xS_y,S_x and S_y Represent ________

Question 30

Multiple Choice

In the equation COV_xy/ S_xS_y,S_x and S_y represent ________.

A) the standard deviation of X and Y
B) the variances of X and Y
C) the means of X and Y
D) the strength of the effects of X and Y

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