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Unformatted text preview: σ 2 1 , σ 2 2 respectively. Find an expression for the correlation of X 1 and X 2 in terms of these means and variances. 6. Let X 1 and X 2 have joint p.d.f. ex 2 on 0 < x 1 < x 2 < ∞ . Find the correlation coeﬃcient of X 1 and X 2 . 1...
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This note was uploaded on 12/04/2010 for the course ST 561 taught by Professor Staff during the Fall '08 term at Oregon State.
 Fall '08
 Staff

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