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Posted: **Mon Nov 15, 2021 10:03 am**

: Estion 2 The 2x1 Random Vectors Covariance Matrix X And X Have The Joint Mean Vector And Joint 0 1 3 1 3 2 1 (20.21 KiB) Viewed 107 times

estion 2: The (2X1) random vectors covariance matrix: X, and X, have the joint mean vector and joint 0 1 . 3,1 3,2 = ---- 221 222 42 -3 6 -2 | 3 1 -2 7 1-1 3 --- ---- .if A = 3 -1 18 2 3 12 if A = (23) -. いい 5 find 1) E (AX)) and 2) Cov (Ax")).