Chemical Engineering > GATE 2014 > Probability and Statistics
Consider the following two normal distributions
f1(x)=exp(-πx2)
f2(x)=1/(2π)exp{-1/(4π)(x2+2x+1)}
If μ and σ denote the mean and standard deviation, respectively, then
A
μ12 and σ1222
B
μ12 and σ1222
C
μ12 and σ1222
D
μ12 and σ1222

Correct : c

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