What is X in the formula X = n
Σ [(RA - RA )(RB - RB) pi ] ?
I=1
A) Covariance between A and B
B) Probability of positive covariance
C) Correlation between A and B
D) Deviation of the mean of A and B

Name: What is X in the formula X = n Σ [(RA - RA )(RB - RB) pi ] ? I=1 A) Covariance between A and B B) Probability of positive covariance C) Correlation between A and B D) Deviation of the mean of A and B
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Question

Quizplus · Accepted Answer

X is the covariance between variables A and B.

What Is X in the Formula X = N