1
GATE IN 2008
MCQ (Single Correct Answer)
+2
-0.6
$${P_x}\left( X \right) = M{e^{\left( { - 2\left| x \right|} \right)}} + N{e^{\left( { - 3\left| x \right|} \right)}}\,\,$$ is the probability density function for the real random variable $$X,$$ over the entire $$x$$-axis, $$M$$ and $$N$$ are both positive real numbers. The equation relating $$M$$ and $$N$$ is
A
$$M + {2 \over 3}N = 1$$
B
$$2M + {1 \over 3}N = 1$$
C
$$M+N=1$$
D
$$M+N=3$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12