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For two independent random variables X & Y, Var (x ± y)=___________?

/ RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS, Statistics Mcqs / By
For two independent random variables X & Y, Var (x ± y)=___________?

A. Var(X) + Var (Y)
B. Var(X) – Var (Y)
C. Var (X)±
D. Zero