Civil Engineering > GATE 2016 SET-2 > Probability
If f(x) and g(x) are two probability density functions,
Which one of the following statements is true?
A
Mean of f(x) and g(x) are same; Variance of f(x) and g(x) are same
B
Mean of f(x) and g(x) are same; Variance of f(x) and g(x) are different
C
Mean of f(x) and g(x) are different; Variance of f(x) and g(x) are same
D
Mean of f(x) and g(x) are different; Variance of f(x) and g(x) are different

Correct : b

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