makaylagilbert74591 makaylagilbert74591

22-04-2024
Mathematics

Answered

Suppose E(X) =10 , Var (X) =15, E(Y) =4,Var(Y) =12, and Corr (X,Y) =25. Find :
a) Var ( X+Y)
b) Cov (X,X+Y)

Answer :

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