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.Management Sciences
Category: RANDOM VARIABLE AND PROBABILITY DISTRIBUTIONS
Random numbers are also called__________________?
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A. Random experiment
B. random Errors
C. Random digits
D. None of these
_________ are the numbers obtained by some random process?
A. Two- digit number take
B. Random table
C. Pack
D. Non of these
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
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