Electrical Engineering > GATE 2016 SET-2 > Probability and Statistics
Let the probability density function of a random variable, X, be given as:
fX(x) = (3/2)e-3xu(x) + ae4xu(-x)
where u(x) is the unit step function. Then the value of 'a' and Prob{X≤0}, respectively, are
A
2, 1/2
B
4, 1/2
C
2, 1/4
D
4, 1/4

Explanation

Correct : c

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