Establish-the-formular-x-y-2-x-2-y-2-2r-x-y-where-by-r-is-the-correlation-coefficient-between-x-and-y-1-2-2024-

Question Number 192254 by Spillover last updated on 01/Feb/24

E s t a b l i s h t h e f o r m u l a r

σ_{x - y}^{2} = σ_{x}^{2} + σ_{y}^{2} - 2 r σ_{x} σ_{y}

w h e r e b y r i s t h e c o r r e l a t i o n

c o e f f i c i e n t b e t w e e n x a n d y

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