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

Statistics Mcqs

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

A A. Var(x) + var (y)
B B. Var(x) – var (y)
C C. Var (x)±
D D. Zero

Previous Experiment in which outcomes vary from trial to trial _…

Next Var (kY)= ____________?

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