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Let f(x)=8xe4x2,x>0f ( x ) = 8 x e ^ { - 4 x ^ { 2 } } , x > 0

Question 45

Multiple Choice

Let f(x) =8xe4x2,x>0f ( x ) = 8 x e ^ { - 4 x ^ { 2 } } , x > 0 be the probability density function of a random variable X. Find the median of the probability density function ff .


A) ln22\frac { \ln \sqrt { 2 } } { 2 }
B) ln32\frac { \ln \sqrt { 3 } } { 2 }
C) 12\frac { 1 } { 2 }
D) 23\frac { 2 } { 3 }
E) ln22\frac { \ln 2 } { 2 }
F) ln22\frac { \sqrt { \ln 2 } } { 2 }
G) ln24\frac { \sqrt { \ln 2 } } { 4 }
H) 14\frac { 1 } { 4 }

Correct Answer:

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