Probability Density Function Constant (Jee Mains) | ExamDuo
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Random Variables and Distributions
Medium
Probability Density Function Constant
If the pdf of a curve X is
f(x) =
k.e
-θx
,
θ > 0, 0 ≤ x < ∞
0,
-∞ < x < 0, then k is equal to
The value of k is equal to
SELECT ONE OPTION
A
θ
B
2θ
C
3θ
D
θ/2
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