EC > GATE 2013 SET-4 > Random Variables
Consider two identically distributed zero-mean random variables U and V. Let the cumulative distribution functions of U and 2V be F(x) and G(x) respectively. Then, for all values of x
A
F(x) - G(x) ≤ 0
B
F(x) - G(x) ≥ 0
C
(F(x) - G(x))·x ≤ 0
D
(F(x) - G(x))·x ≥ 0

Correct : c

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EC GATE 2013 probability random variables cumulative distribution functions zero mean random variables GATE electrical random variables EC GATE 2013 EC probability theory

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