Question: In the linear model, Cov( X1, u1) = OA. 1. OB. O. C. V( U1). OD. none of the above

In the linear model, Cov( X1, u1) = OA. 1. OB.

O. C. V( U1). OD. none of the above

In the linear model, Cov( X1, u1) = OA. 1. OB. O. C. V( U1). OD. none of the above

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